Tuesday 28 February 2023

Show HN: Scribble Diffusion – Turn your sketch into a refined image using AI https://bit.ly/41AHG4s

Show HN: Scribble Diffusion – Turn your sketch into a refined image using AI https://bit.ly/3xZS74g February 28, 2023 at 05:52PM

Show HN: Photovatar – The AI-Powered Avatar Generator https://bit.ly/3Z9mHnF

Show HN: Photovatar – The AI-Powered Avatar Generator Hey Hacker News community! I'm thrilled to share with you my latest creation - Photovatar, the ultimate avatar generator app powered by state-of-the-art AI models like sczhou/codeformer and pollinations/modnet. With Photovatar, you can easily generate custom avatars with just a few clicks. The app allows you to remove unwanted backgrounds, define custom backgrounds, and even increase photo quality. And the best part? It's completely free, and you can build your own! Our app is perfect for anyone looking to create personalized avatars for their social media profiles, blogs, websites, and more. We've also made it super easy to accept payments and top-up credits with Stripe integration(test mode) Stripe test cards: Card number: 4242 4242 4242 4242 Expiration date: Any future date (1234) CVC: Any 3 digits (567) Give Photovatar a try, and let us know what you think! Feel free the share any feedback and question. Contribute the example repository with issues and pull requests. Live demo: https://bit.ly/3YcgciG https://bit.ly/3Z6U6Q3 February 28, 2023 at 03:30PM

Show HN: We’re open-sourcing Requestly - HTTP debugging proxy for Web and Mobile https://bit.ly/3KOpkY1

Show HN: We’re open-sourcing Requestly - HTTP debugging proxy for Web and Mobile Hey HN! We’ve open-sourced Requestly ( https://bit.ly/3KJsZGl ) - A network debugging proxy for web & mobile apps. Requestly intercepts all HTTP(s) requests & responses and provides full control to developers to modify the request/response like rewriting request URL to hit different environment or returning different response for APIs/scripts. In addition to HTTP(s) interception & modification capabilities, Requestly also offers Mock Server [0] & recording the browser sessions [1] with video, console logs, & network logs stitched together. We use rrweb[2] for this. Requestly is available as browser extension [3] with 175K+ downloads on Chrome Store & as a desktop app [4] on all platforms. Browser extension is written in javascript (slowly migrating to typescript now) and use chrome APIs for interception & modification. Desktop app is written in JS (slowly moving to typescript here too) & use electron as underlying framework to support cross-platform needs. For mock server & collaboration features, we use Firebase as backend. Here are some popular use cases how people use Requestly - Stress testing frontend code by testing bad API responses, API failovers, latencies, testing with huge API responses, etc. (You create different rules inside Requestly and enable/disable as per use case) - Testing scripts directly on customer sites - Switching environments for APIs & scripts - Developing features when APIs are not ready - Modifying live websites (prospects) and demo their product directly on client’s website instead of an internal website (Applicable for SaaS products that integrate with JS) Overall, we’re quite new to the open source world and still learning how to run an open-source product & roadmap. We’d love the HN community to share their feedback on what we’re building and how can we improve. If there’s anything that they’d like us to build in the future, we’re all ears. Check us out at [requestly.io]( https://bit.ly/3KJU6kD ) and [github.com/requestly/requestly]( https://bit.ly/3J0yXS4 ) to give us a shot [0]: Mock Server - https://bit.ly/3Ynkh3X [1]: Sample Session - https://bit.ly/3xYpEeZ [2]: https://bit.ly/3EuIVbr [3]: https://bit.ly/3Yavbtz... [4]: https://bit.ly/3Ynkbt7 https://bit.ly/3KJsZGl February 28, 2023 at 02:24PM

Monday 27 February 2023

Show HN: Touca – a better alternative to snapshot testing https://bit.ly/3EG7emQ

Show HN: Touca – a better alternative to snapshot testing Hi everyone, Almost 2 years ago, I left my full-time job at Canon to build tooling and infrastructure to help developers write high-level tests for complex software workflows that are not easy to unit test. I wanted to take ideas from visual regression testing, snapshot testing, and property-based testing and build a general-purpose regression testing system that developers can use to find the unintended side-effects of their day-to-day code changes during the development stage. After two years of working ~70 hours per week and going through multiple iterations, we finally have a fully open-source (Apache-2.0) product that finally makes me and other members of our community happy: https://bit.ly/41tTcP7 This week we released v2.0, a milestone version that is useful to small and large teams alike. This version comes with: - An easy to self-host server that stores test results for new versions of your software workflows, automatically compares them against a previous baseline version, and reports any differences in behavior or performance. - A CLI that enables snapshot testing without using snapshot files. It lets you capture the actual output of your software and remotely compare it against a previous version without having to write code or to locally store the previous output. - 4 SDKs in Python, C++, Java, JavaScript that let you write high-level tests to capture values of variables and runtime of functions for different test cases and submit them to the Touca server. - Test runner and GitHub action plugins that help you continuously run your tests as part of the CI and find breaking changes before merging PRs. I would really appreciate your honest feedback, positive or negative, about Touca. Would love to learn if you find this useful and look forward to hearing your thoughts and answering any questions. https://bit.ly/41tTcP7 February 27, 2023 at 06:29PM

Show HN: Collection of 2k+ Startup Incubators and Accelerators (global) https://bit.ly/3Y4So03

Show HN: Collection of 2k+ Startup Incubators and Accelerators (global) https://bit.ly/3EHwoBw February 27, 2023 at 05:13PM

Show HN: AI Email Summaries https://bit.ly/3SvRqch

Show HN: AI Email Summaries Harness the magic of AI built directly into your inbox with Smart Summaries. Summaries save you precious time by using AI to intelligently capture the main points of an email in just a few sentences. https://bit.ly/3m9zTur February 27, 2023 at 06:16PM

Show HN: Go Bindings for Roc Toolkit https://bit.ly/3IBfVQx

Show HN: Go Bindings for Roc Toolkit https://bit.ly/3ZsgX8e February 27, 2023 at 05:09PM

Show HN: DbDeclare – A Python declarative layer for your database https://bit.ly/3kACIEf

Show HN: DbDeclare – A Python declarative layer for your database Hi HN! I made and just published v0.0.1 of DbDeclare. I use Python a lot, and interact with Postgres a lot. I like using SQLAlchemy, and I love Alembic. Those wonderful tools primarily operate on tables, though, and I often find myself writing custom code to declare what databases, roles, schemas, privileges, etc. I want, and I have a hard time updating them reliably and in a repeatable fashion. That's where DbDeclare aims to help: declare what you want in your cluster (in addition to SQLAlchemy-defined tables and columns) in-code, alongside your tables. There is a lot this can't do yet (thus the v0.0.1), but I think there's a decent foundation here to build on and eventually have really nice features like autogenerating change statements between your in-code definition and what is actually in your database cluster (like Alembic). This is also my first attempt at building an open-source project, so I'm sure there are plenty of mistakes. Please feel free to provide feedback, I'd love to make it better. For what it's worth, I'm aware that you can do some of this at the infrastructure-as-code layer using a tool like Terraform/Pulumi. My personal preference is to have all this sit closer to my tables rather than my infrastructure, so here we are. Anyway, let me know what y'all think. Thanks! https://bit.ly/3IzRgft February 27, 2023 at 05:04PM

Show HN: General information from data easy to use https://bit.ly/3Z5QNIW

Show HN: General information from data easy to use https://bit.ly/3kqf6lP February 27, 2023 at 07:03AM

Sunday 26 February 2023

Show HN: Visualization of Catmull-ROM Spline Generation https://bit.ly/41oJuh7

Show HN: Visualization of Catmull-ROM Spline Generation https://bit.ly/3y1Mx0V February 26, 2023 at 10:26PM

Show HN: LLMs can be susceptible to a new kind of malware https://bit.ly/3EEGOSD

Show HN: LLMs can be susceptible to a new kind of malware https://bit.ly/3EB8Lec February 26, 2023 at 02:26PM

Show HN: Ichido, search engine that tags sites using Google and Cloudflare https://bit.ly/3Zm5GX9

Show HN: Ichido, search engine that tags sites using Google and Cloudflare Hello HN, In my spare time I work on an experimental search engine named Ichido. Search is fascinating, there are so many features you can add to a search engine, but I find that the existing search engines are a bit limited in the features they have to offer. So I decided to work on my own search engine to test out different features, searching algorithms, and front ends in order to improve my (and hopefully others) searching experience. Ichido includes a tagging system that provides more info on search results. For example, if a site links to Google services or uses Cloudflare, a tag is shown with the search result that let's the user know about that site's use of those services. Ichido also includes links to RSS feeds in search results, making it much easier to find RSS feeds. This search engine is free to use, but if you like the service and want to support continued development please consider making a donation (Ichido currently supports donations through Libera Pay). https://bit.ly/3Z3bt4e February 26, 2023 at 04:12PM

Show HN: Step through Stack Overflow's system architecture circa 2016 https://bit.ly/3EG8bfb

Show HN: Step through Stack Overflow's system architecture circa 2016 https://bit.ly/3YiAV4J February 26, 2023 at 12:59PM

Saturday 25 February 2023

Show HN: Bearclaw – tiny static site generator with RSS https://bit.ly/3xQZxXi

Show HN: Bearclaw – tiny static site generator with RSS hey yall, I made bearclaw because I just wanted an unopinionated static site generator with no toolchain and fancy stuff going on; it'd be my pleasure to show it to you today and answer any questions you might have. If you do end up trying out bearclaw, you can use nginx or your favorite webserver. Earlier this week I made eclaire - a static site webserver with compression, caching, and automatic HTTPS through letsencrypt. https://bit.ly/3YZZkNB https://bit.ly/3IRKuD5 February 25, 2023 at 04:10PM

Show HN: 138 Generative AI tools for images, text, videos, code, audio, and 3D https://bit.ly/3Iu7mHf

Show HN: 138 Generative AI tools for images, text, videos, code, audio, and 3D https://bit.ly/3KCaG5S February 25, 2023 at 07:44PM

Show HN: Share your AI-generated images https://bit.ly/3KFjwzQ

Show HN: Share your AI-generated images https://bit.ly/3xZcGNT February 25, 2023 at 06:07PM

Show HN: LeanCreator – a stripped-down QtCreator for C/C++, LeanQt and BUSY https://bit.ly/3IRkBTM

Show HN: LeanCreator – a stripped-down QtCreator for C/C++, LeanQt and BUSY https://bit.ly/3KDzvyd February 25, 2023 at 02:49PM

Show HN: Cross-Prompt Scripting https://bit.ly/3Z0oiwb

Show HN: Cross-Prompt Scripting https://bit.ly/41pRzC5 February 25, 2023 at 10:52AM

Show HN: Lotus Reader: A Hacker News Client https://bit.ly/3kuxGJi

Show HN: Lotus Reader: A Hacker News Client https://bit.ly/3KyfeKB February 25, 2023 at 07:10AM

Show HN: I built a map of countries where Google Analytics is declared illegal https://bit.ly/3EDVCku

Show HN: I built a map of countries where Google Analytics is declared illegal https://bit.ly/3ku2aLE February 25, 2023 at 10:59AM

Friday 24 February 2023

Show HN: AppifyText – Get ready-to-use CRUD apps from plain text descriptions https://bit.ly/3SqEcxk

Show HN: AppifyText – Get ready-to-use CRUD apps from plain text descriptions https://bit.ly/3SptDKZ February 24, 2023 at 12:08PM

Show HN: Ask Naval Ravikant https://bit.ly/3koLeGe

Show HN: Ask Naval Ravikant I'm currently reading the almanack of Naval Ravikant. So I built a QA bot using GPT to ask questions as I review its content. Stack used: * LangChain (framework + QA agent) * Steamship (AI Infra) * Vercel (Front-end) https://bit.ly/3ZnAWFr February 24, 2023 at 04:48PM

Show HN: Convert sketches into images using ControlNet https://bit.ly/41qB2xy

Show HN: Convert sketches into images using ControlNet https://bit.ly/3Sqkz8C February 24, 2023 at 02:26PM

Show HN: Creactivities – a chatbot that trains your creative muscles https://bit.ly/3xPPAJz

Show HN: Creactivities – a chatbot that trains your creative muscles https://bit.ly/3ZjIby8 February 24, 2023 at 10:00AM

Thursday 23 February 2023

Show HN: Search the Hilton Leaks https://bit.ly/3XWkzhQ

Show HN: Search the Hilton Leaks A simple site (made w/ SvelteKit) that lets you see if you've been affected by the recent Hilton Honors data breach and return compromised data if you have. Example: https://bit.ly/3xO2I1T https://bit.ly/3xKW38O February 23, 2023 at 10:14PM

Show HN: A NixOS-based declarative proxy and redirect server https://bit.ly/3YXL1ZF

Show HN: A NixOS-based declarative proxy and redirect server https://bit.ly/3xLBBV9 February 23, 2023 at 04:33PM

Show HN: Xc – A Markdown Defined Task Runner https://bit.ly/3ItIFeb

Show HN: Xc – A Markdown Defined Task Runner https://bit.ly/3Zix2xA February 23, 2023 at 03:45PM

Show HN: Infinite Logo Maker https://bit.ly/3ZiHkxk

Show HN: Infinite Logo Maker https://bit.ly/3SmvEaN February 23, 2023 at 11:50AM

Show HN: IngestAI – NoCode ChatGPT-bot creator from your knowledge base in Slack https://bit.ly/3xOV47o

Show HN: IngestAI – NoCode ChatGPT-bot creator from your knowledge base in Slack https://bit.ly/3xMB0md February 23, 2023 at 02:00PM

Show HN: Mox - Modern full-featured low-maintenance self-hosted mail server https://bit.ly/3INWbuh

Show HN: Mox - Modern full-featured low-maintenance self-hosted mail server https://bit.ly/3INDCGC February 23, 2023 at 10:20AM

Show HN: Windstatic.160 Free Elements and Layout with Tailwind CSS and Alpine.js https://bit.ly/3Innri1

Show HN: Windstatic.160 Free Elements and Layout with Tailwind CSS and Alpine.js https://bit.ly/3ImiTZj February 23, 2023 at 08:51AM

Wednesday 22 February 2023

Show HN: IaSQL beta – cloud infra as data in PostgreSQL https://bit.ly/3SprnTO

Show HN: IaSQL beta – cloud infra as data in PostgreSQL https://bit.ly/3keClze February 22, 2023 at 07:03PM

Show HN: We’re open-sourcing our session replay tool https://bit.ly/3IkgPB3

Show HN: We’re open-sourcing our session replay tool Hey HN! We’re open-sourcing highlight.io ( https://bit.ly/3EwZHXs ), a session replay and error monitoring tool. Highlight.io gives you a high-precision video-like replay of what users are doing when an error or exception occurs in your web app, along with a full-fledged error monitoring experience (similar to bugsnag, rollbar, etc..). The main value prop of highlight.io is that we help you understand the full context surrounding an error and allow you to drill down to the code path that a user invoked (i.e user clicked button X, sent network request Y, and backend code Z was executed). Some of our customers compare this to a “web debugger” of sorts. A picture of what this looks like in our app is here [1]. For some background, when we worked at our previous companies as engineers, we encountered hard-to-reproduce issues spanning across both the frontend and backend. The main issues were (1) if a customer complained about a problem, it was hard to reproduce the issue without asking for a screen-share or jumping on a video call; and (2) when viewing errors caught by tools like BugSnag or Rollbar, understanding the triggered code path required stitching together logs, errors, and trace; all from different sources. Highlight.io is completely open source and written in Go and Typescript. To build the replay capability, we use an open source project called rrweb [2] and have worked closely with their team to add support for features like canvas recording, shadow dom recording, and more [3]. Beyond that, we use the OpenTelemetry spec for our SDKs [4], which has made it pretty straight forward to support several languages, even with our small 4-person engineering team! Our product is completely self-serve at app.highlight.io. Installing it is as easy as a npm/yarn import and installing the backend sdk of your choosing. In addition, given the privacy-centric nature of session replay, we also offer the option to self-host [5]. Highlight.io currently makes money off of our hosted offering, and our self-hosted deployment is completely free. We’re also toying with the idea of an “enterprise” self-hosted deployment, similar to gitlab’s billing model, and thoughts from the community on this front would be appreciated! And as far as what’s next for us: Our customers are asking to render logs and traces on a highlight.io session (and vice versa), and we’re excited to be going deeper into a developer’s debugging stack. The long term goal is to build a platform that connects replay, errors, logs and more so that engineers can “playback” the full state of a web application. Overall, we’re quite new to the open source scene and would love the HN community to share their feedback on what we’re building. If anyone has opinions on where we’re going, or what they’d like to see in an open source monitoring product, we’re all ears. Check us out at highlight.io and at github.com/highlight/highlight to give us a shot. [1]: https://bit.ly/3Z9alMF... [2]: https://bit.ly/3EuIVbr [3]: https://bit.ly/3IvgX0K... [4]: https://bit.ly/3kmT03m [5]: https://bit.ly/3Z00VTC... https://bit.ly/3EwZHXs February 22, 2023 at 05:02PM

Show HN: Vector icons, but for viral memes https://bit.ly/3ZfBKMb

Show HN: Vector icons, but for viral memes https://bit.ly/3InrATc February 22, 2023 at 09:54AM

Show HN: Starter.place – Gumroad for Starter Repos https://bit.ly/3lSNKFb

Show HN: Starter.place – Gumroad for Starter Repos Hey HN! Starting a new project is so hard because before you actually get to building the idea itself, you have to search for tools and figure out how to piece them together. With starter.place, you can find proven starter templates/boilerplates/stacks that use the technologies you want and get to building right away. If you’ve made a starter repo you think others would find useful, you can immediately reach a wide audience without having to make your own site/app to sell it and advertise it by posting on starter.place. Just focus on building the starter all while earning from it if you so choose. starter.place is so helpful to buyers and sellers because buyers are added as view-only collaborators to the repo on GitHub, where they get continuous updates. Buyers can help drive the project by submitting issues and PRs too. Let me know what you think! And if you have a starter template but are hesitant to list it, let me know what I could do to change that. Oh and as for the app's own stack, it uses Remix, EdgeDB, and Tailwind deployed on Vercel and AWS Fargate. https://bit.ly/3XN70RK February 22, 2023 at 09:10AM

Show HN: Lost Pixel Platform – visual regression testing for your front end https://bit.ly/3IITN8k

Show HN: Lost Pixel Platform – visual regression testing for your front end https://bit.ly/3IohJwh February 22, 2023 at 12:32PM

Show HN: Experiences with Stripe in Small Hotels https://bit.ly/3YY9dLx

Show HN: Experiences with Stripe in Small Hotels First of all our service is not prohibited by Stripe, we are a small hotel. We sell our rooms in booking and booking sends us a virtual credit card to be used to bill each customer for the room. We withdrew the funds from the virtual credit card in the stripe platform and after two months of using it, my Stripe account was closed. The stripe account manager told me that we had a higher than normal percentage of prepaid cards and that we may be suspected of money laundering. Stripe has now refunded all the funds in my account (automatically) February 22, 2023 at 10:15AM

Tuesday 21 February 2023

Show HN: Strada – Embed accounting automation with one API https://bit.ly/3KsaF4i

Show HN: Strada – Embed accounting automation with one API Hi HN, we’ve been working on an API that makes it easy to add a full set of accounting tools to your product. If you’re building fintech or payments software for businesses, your customers often ask for integrations to their accounting system (Quickbooks, NetSuite, etc). There’s plenty of options for solving the integration problem, but they leave lots of manual work. Customers still need to review each transaction to assign a category, vendor, department, and tax code. With the Strada API, you can offer accounting integrations, cleanse your transaction data, and automatically map transaction details based on each customer’s accounting setup. We’d love any feedback you have. If you want to chat in more detail please reach out through our website. Thanks! https://bit.ly/3Kwbrxu February 21, 2023 at 11:28PM

Show HN: A powerful prompt I discovered for landing page copy from ChatGPT https://bit.ly/3EtBaCO

Show HN: YoBulk – Open Source GPT powered CSV importer[Flatfile.com alternative] https://bit.ly/3XR9MWd

Show HN: YoBulk – Open Source GPT powered CSV importer[Flatfile.com alternative] https://bit.ly/3XRnmZq February 21, 2023 at 03:05PM

Show HN: Planlike.pro – New Estimating Tool https://bit.ly/3lPZ84B

Show HN: Planlike.pro – New Estimating Tool https://bit.ly/3kpbHDz February 21, 2023 at 12:54PM

Monday 20 February 2023

Show HN: Forte, an open-source self-hosted music platform with lots of features https://bit.ly/3ID2FMv

Show HN: Forte, an open-source self-hosted music platform with lots of features Hey everyone, I've made a project to make your own music archive streamable and turn it into a complete music platform. The reason I've been working on this project for a while was to stream the CD's I've had at home without any cost and also make a nice looking system to manage and listen to these albums. You can host your own server and use the web player to connect. Also, it is possible to create users and give them access to your own server. Some features of the current release are group sessions, endless listening with radio, fuzzy searches, showing lyrics and specialized context menus. This was the first biggest project I've made using Vue.js and I am open to any suggestions. Feel free to leave a comment. I really appreciate your support! GitHub Repo: https://bit.ly/3SdLYKQ Web Player: https://bit.ly/41dibWE https://bit.ly/3SdLYKQ February 20, 2023 at 08:51PM

Show HN: The SaaS 2.0 Manifesto https://bit.ly/3xCw6YN

Show HN: The SaaS 2.0 Manifesto https://bit.ly/3IAGRBk February 20, 2023 at 06:46PM

Show HN: Turn Your Pandas Dataframe into a Tableau-Style UI for Visual Analysis https://bit.ly/3ICXI6s

Show HN: Turn Your Pandas Dataframe into a Tableau-Style UI for Visual Analysis Hey, guys. I've just made a plugin which turns your pandas dataframe into a tableau-style component. It allows you to explore the dataframe with easy drag-and-drop UI. You can use PyGWalker in Jupyter, Google Colab, or even Kaggle Notebook to easily explore your data and generate interactive visualizations. PyGWalker (pronounced like "Pig Walker", just for fun) is named as an abbreviation of "Python binding of Graphic Walker". Here are some links to check it out: The Github Repo: https://bit.ly/3Sff5gL Use PyGWalker in Kaggle: https://bit.ly/3IFwigt Feedback and suggestions are appreciated! Please feel free to try it out and let me know what you think. Thanks for your support! https://bit.ly/3Sff5gL February 20, 2023 at 04:50PM

Show HN: Whisper.cpp and YAKE to Analyse Voice Reflections [iOS] https://bit.ly/3SchfOi

Show HN: Whisper.cpp and YAKE to Analyse Voice Reflections [iOS] Six months ago, I went full-time indie, but I haven't released anything so far. The products just never felt good enough for me to publicly say this is what I'm doing now. To get out of this mindset, I decided to make an app for myself in a week, add monetization, release it and move on. The app idea was simple: Reflect on your day by answering the same four questions out loud. The answers are transcribed and with regular use you can see what influences you the most and take action. All on-device, as otherwise I wouldn't feel comfortable sharing my thoughts. I had all core features working within a day by simply modifying an existing example app. However I was dissatisfied with iOS's built-in offline transcription due to a lack of punctuation and the speech recognition permission prompt that made it seem like data would leave the device. Decided to use whisper.cpp [0] (small model) instead. This change, lead to many others, as I now felt too little of the app's code was mine. e.g.: - Added automatic mood analysis. First using sentiment analysis, then changed to a statistical approach - Show trends: First implemented TextRank to provide a summary for an individual day, then changed it to extract keywords to spot trends over weeks and months. Replaced TextRank with KeyBERT for speed and n-grams, then BERT-SQuAD, and ended on a modified YAKE [1] for subjectively better results. (Do you know of a better approach?) As a result, this tiny app took me over a month, but it still has its flaws: - Transcription is not live but performed on recordings, so if you immediately want the transcript of your most recent answer, you have to wait. - Mood and keyphrase extraction are optimized for my languages and way of speaking, so they might not generalize well. - Music in the background can result in nearly empty transcripts. Nevertheless, after using the app regularly and enjoying it, I feel ready to release. Hope you will find the app useful too. [0] Show HN: Whisper.cpp https://bit.ly/3Y54OXe [1] YAKE: https://bit.ly/3YLVx67 https://apple.co/3SfEven February 20, 2023 at 04:08PM

Show HN: Replicad, the Library for CAD in the Browser https://bit.ly/3Im0OdY

Show HN: Replicad, the Library for CAD in the Browser https://bit.ly/3IhTxM7 February 20, 2023 at 01:55PM

Show HN: Replbuilder, quickly build a Python REPL CLI prompt https://bit.ly/3ICrZCo

Show HN: Replbuilder, quickly build a Python REPL CLI prompt `pip install replbuilder` Making a small tool for easier repl building, no more manual argument parsing. Perfect for creating ops tools and other context heavy cli operations. https://bit.ly/3k9OEwr February 20, 2023 at 07:04AM

Show HN: Visualize Wikipedia on an Interactive Map https://bit.ly/3Ek3pDT

Show HN: Visualize Wikipedia on an Interactive Map https://bit.ly/3keVMYz February 20, 2023 at 08:18AM

Sunday 19 February 2023

Show HN: AllyDB – An in-memory database similar to Redis, built using Elixir https://bit.ly/3XL97pg

Show HN: AllyDB – An in-memory database similar to Redis, built using Elixir Hey, everyone. I am currently working on AllyDB, which is basically my own Redis, which I am writing in Elixir. Currently, the database is nowhere close to being ready, as you can see in the roadmap, but I am doing my best to add stuff as fast as possible. Currently the implementation is very simple, with an in memory table, an append log persistence system, as well as an interval persistence system as a backup. The database could definitely be optimized further, especially when it comes to persistence, which I am planning to do in the future. I'm also planning to use Rust NIFs for specific tasks for the performance gains over Elixir and BEAM. Writes and deletes are currently asynchronous, but I will add blocking versions of them soon. I am trying to make the system as fault tolerant as possible, and currently everything except the TCP connections are fault tolerant. I'm also working on a TypeScript client for the project, so yeah, that kind of sums it up. Feel free to check the project and the roadmap out, and let me know what I could improve or give feature or optimization ideas! Thanks, and have a nice one! https://bit.ly/3XI4yMb February 20, 2023 at 01:04AM

Show HN: A Web-Based Visual Query Designer for MySQL https://bit.ly/3kaT5qU

Show HN: A Web-Based Visual Query Designer for MySQL I built this web-based developer utility few years ago when I couldn't find any opensource GUI-based query builder for mysql (similar to what MS Access had). This app can be run locally. The online demo uses static hardcoded values. Screencast's link is included in the README file. https://bit.ly/3Id4kqP February 19, 2023 at 05:32PM

Show HN: Track My Bot https://bit.ly/3k2PI5u

Show HN: Track My Bot https://bit.ly/3Iyzrym February 19, 2023 at 02:36PM

Show HN: Manage research papers from your CLI https://bit.ly/415h1wp

Show HN: Manage research papers from your CLI I built this because I started reading a lot of arXiv papers and wanted a quick way to store and download them. Features: - Add a bunch of arXiv papers to Notion with auto-populated title/URL/date/authors in one command - Download PDFs of any papers you haven't saved yet in one command https://bit.ly/3I55EvS February 19, 2023 at 07:29AM

Show HN: Duplicate Word Finder https://bit.ly/3XNqF3Y

Show HN: Duplicate Word Finder https://bit.ly/3KjHVef February 19, 2023 at 09:04AM

Saturday 18 February 2023

Show HN: I built an app to search the APOD database by color https://bit.ly/3IzGeb2

Show HN: I built an app to search the APOD database by color https://bit.ly/3IAR1C3 February 19, 2023 at 12:05AM

Show HN: Node.js REPL with GPT3 Completion https://bit.ly/3YyOsG5

Show HN: Node.js REPL with GPT3 Completion https://bit.ly/3YFeozL February 18, 2023 at 05:36PM

Show HN: Storygenie, a Tool for Better Stories https://bit.ly/3IzfZl6

Show HN: Storygenie, a Tool for Better Stories Hi HN, I'm Aron, I'm 26 and a software engineer working with different scrum teams for 6 years. I really enjoy working with the scrum process, however, most product owners care relatively less if stories are well written and have no problems refining them over and over again. That's where I saw potential: I built (yet another, I have to say regarding shownew) a website that uses the OpenAI API to generate scrum stories based on a project description and a short idea description. It works fairly well, but I would love to hear feedback from others than co-employees, and this is the only place I know to get some valuable early feedback. The website does not require any sign up, has no paid model, and I am really doing this "advertisement" only to get some feedback of any kind. The landing page is https://bit.ly/3YMDMnl , the app itself is also directly accessible in a demo format under https://bit.ly/3XMs8Y9 :) Thank you for any feedback and greetings from Germany! Aron https://bit.ly/3YMDMnl February 18, 2023 at 02:43PM

Show HN: Fluxsort, a stable Quicksort, faster and more adaptive than Timsort https://bit.ly/417Vm72

Show HN: Fluxsort, a stable Quicksort, faster and more adaptive than Timsort https://bit.ly/3IbazLU February 18, 2023 at 02:01PM

Show HN: I made an interview platform for hardware engineers in Verilog https://bit.ly/3xzG2Cm

Show HN: I made an interview platform for hardware engineers in Verilog https://bit.ly/3IcQapw February 18, 2023 at 04:25AM

Show HN: 4 yrs ago, I secretly wrote an AI novel, now I published & made it free https://bit.ly/3EkbHLX

Show HN: 4 yrs ago, I secretly wrote an AI novel, now I published & made it free https://bit.ly/413nGau February 18, 2023 at 09:36AM

Friday 17 February 2023

Show HN: I built a custom USB Trackball https://bit.ly/3IxYZvC

Show HN: I built a custom USB Trackball https://bit.ly/3IdezeG February 17, 2023 at 11:42AM

Show HN: NPM package for a visual scripting editor https://bit.ly/3Kh3MD2

Show HN: NPM package for a visual scripting editor Hey guys! I just released a NPM package to integrate a visual scripting editor into any node project (React, Vue, Angular... you name it). Basically, the goal is to provide your users a way to customize, automate, create new features for your product. Just like an open-source community, but without the barrier of code. Here's the homepage of the project: https://bit.ly/3EfEFMW And a small tutorial for visual scripting: https://bit.ly/3IzwFcp https://bit.ly/3KlyqLD February 17, 2023 at 04:39PM

Show HN: Tokodon 23.02 (Mastodon Client) https://bit.ly/3Z3a8dr

Show HN: Tokodon 23.02 (Mastodon Client) https://bit.ly/3lLKWd7 February 17, 2023 at 12:05PM

Show HN: Runlength Encoding For Kids (card puzzle game) https://bit.ly/3Xz5lzf

Show HN: Runlength Encoding For Kids (card puzzle game) https://bit.ly/3XJO9qx February 17, 2023 at 09:03AM

Show HN: FreeRSS – RSS Viewer Portal https://bit.ly/3Iw9UWw

Show HN: FreeRSS – RSS Viewer Portal FreeRSS was inspired by the former Google Personalized Homepage (iGoogle). Auto-detect RSS feeds from a url, drag to arrange widgets, add a new account (free) to remember your settings. https://bit.ly/3IxnadJ February 17, 2023 at 09:40AM

Thursday 16 February 2023

Show HN: Convert Jupyter Notebook to Web Apps with Mercury and Python https://bit.ly/3xtI9rr

Show HN: Convert Jupyter Notebook to Web Apps with Mercury and Python https://bit.ly/3jUfUPz February 17, 2023 at 08:01AM

Show HN: I made an early 2000s-inspired internet forum https://bit.ly/412TLz3

Show HN: I made an early 2000s-inspired internet forum https://bit.ly/3lAQ17H February 16, 2023 at 10:02PM

Show HN: JinbuPal – Learning Chinese doesn't have to be difficult https://bit.ly/3xyzBiR

Show HN: JinbuPal – Learning Chinese doesn't have to be difficult My co-founder and I built a Chinese language learning web app that helps you quickly master the most common Chinese characters and recognize 95% of real content. JinbuPal uniquely enhances learning for maximized progress by allowing effortless personalization of your daily study. When I dreamed up JinbuPal, I was a maker just like others in the HN community. I was working on my electronic hardware startup and I thought that learning the fundamentals of Chinese would help me communicate with manufacturers in Shenzhen. We designed JinbuPal to help you leverage data and your own curiosity to learn as fast as possible. JinbuPal is built for (and by) analytical thinkers with a desire to “hack” Chinese learning and easily identify the “low hanging fruit” to speed up their learning process. We’ve selected the highest impact characters and words, allowing you to make more substantial progress gains with your early study. JinbuPal provides countless ways for you to filter and sort cards, identifying the easiest content for you to learn each day based on your current level and your own curiosity. As you familiarize yourself with characters, you can also utilize these filters to study words which only include characters you are already familiar with. JinbuPal boosts confidence by giving you real-time feedback of how well you can apply your Chinese skills in the real world. We do this with the JinbuPal Score, which is a metric for what percentage of Chinese you should recognize on average in real content based on our analysis of millions of characters of Chinese text. We then help you to find authentic Chinese content that actually interests you. Finally, you can see your JinbuPal Score come to life by pairing your account with the JinbuPal Chrome extension, analyzing webpages, and visually seeing in your browser how much Chinese you’ve already studied from any given webpage. Once you complete the content in JinbuPal, you should recognize, on average, around 95% of Chinese characters you encounter. Please take a look at the explainer video embedded on our webpage and register for a free account. I gladly welcome your feedback and anything you’d like to share about your own experience learning Chinese. Thanks! -Mike https://bit.ly/3xqSog7 February 16, 2023 at 02:45PM

Show HN: Vircon32 – A virtual, simplified 32-bit game console https://bit.ly/3It3S9j

Show HN: Vircon32 – A virtual, simplified 32-bit game console Vircon32 is a virtual game console designed from scratch to be as simple and portable as possible. Its main focus is to actually have interesting games to play, rather than just being a programmer sandbox. Console features are in line with the 32-bit generation (PSX/Saturn): true color, transparencies, CD-quality audio, memory card... But to keep simplicity, this is a 2D machine only. https://bit.ly/3EcwK3c February 16, 2023 at 01:40PM

Show HN: I made a super simple iOS app to track expenses https://bit.ly/3k3WiIO

Show HN: I made a super simple iOS app to track expenses My Expenses is a very simple app to track expenses for one-time budgets. Let's say you're going on vacations in Italy and you want to allocate $1.500 to this trip. You create a budget "Italy" in 30 seconds and you're ready to go. Each time you make an expense in Italy, you add it to the app in a few seconds and you instantly know you're remaining budget. I'm bored of super complex apps. Yes, they do a lot of things, but it often takes a while to get used to the app and understand all its features. That's why I created this app. I want people to be able to track their expenses in seconds, as quickly and simply as possible. It's available on iPhone, iPad and Mac. https://apple.co/3xspTic February 16, 2023 at 10:17AM

Wednesday 15 February 2023

Show HN: Camome UI – A lightweight React and CSS framework https://bit.ly/3XyvZbw

Show HN: Camome UI – A lightweight React and CSS framework https://bit.ly/3ICaEd3 February 16, 2023 at 05:43AM

Show HN: Rust+Svelte=Terminal https://bit.ly/3Xw5ROj

Show HN: Rust+Svelte=Terminal Link to project: https://bit.ly/3ACXBDs Demo: https://youtu.be/ZjAXMMMoKGg This project aims to create a terminal with functionalities that improve the experience of using terminals. Examples of useful functionalities would be autocomplete suggestion, showing the current branch of a project, prepared scripts that can be reused, and others. You can come up with your ideas. The project uses technologies such as Svelte on the front-end, which offers flexibility regarding the implementation of the interface. On the back-end side, the most important part is the PTY. All the back end is implemented in Rust. The basic framework of the project is Tauri. At the moment the terminal has suggestions only for some commands (cd, ls). To support more commands it is needed to add them in the Manter's "library" located at src/cli/library/library.ts. It is possible to have custom script based suggestions. For example if we write in the terminal “git checkout” and after we press Space, a dropdown will appear with all available branches. A good analogy to understand the purpose of this project is the following - traditional terminals are like simple code editors while this terminal is like an IDE. Anyone is welcome to contribute to this project with and ideas. Imagine the terminal you would like to use. Feel free to open any issue with suggestions and bugs. February 15, 2023 at 02:46PM

Show HN: M93. The easiest way to build habits that stick https://bit.ly/3lBturs

Show HN: M93. The easiest way to build habits that stick https://bit.ly/3lB3xse February 15, 2023 at 01:24PM

Show HN: Impact of using 1 or 2 sticks of DDR5 on a 6800HX with 680M IG https://bit.ly/3EaHLBY

Show HN: Impact of using 1 or 2 sticks of DDR5 on a 6800HX with 680M IG A few months ago, I ordered a Minisforum UM690 for work. For less than 500 bucks, this little beast is equipped with the incredibly powerful 8 cores / 16 threads Ryzen 9 6900HX (4.9GHz) and an integrated RDN2 680M graphics card (the single thread performance of this mobile CPU is just 10% lower than my home 5800X desktop PC). I do some light gaming on my lunch break, and I was pretty impressed by the gaming performance of the 680M. Because of budget constraints at the time of ordering, I could only afford a single stick of Gskill - RipJaws 16 Go DDR5 4800 MHz CL34. I made a few benchmarks on multiple games, but most games I play do not come with a proper benchmark loop, so I used Unigine Superposition Benchmark to make a proper benchmark. Single 16 GB stick, 1080p, medium settings: 3022 (18.85 min fps, 22.61 avg fps, 31.85 max fps) Those results were good for an IGPU, but I saw a few articles saying that having two sticks instead of one could improve performance (never backed up with benchmarks or hard numbers). So I bought another stick. Here are the results with two sticks: Dual 16 GB sticks, 1080p, medium settings: 4969 (31.66 min fps, 37.17 avg fps, 48.96 max fps) Yep, this is a whopping +65% with two sticks! So, if you use a CPU with an integrated graphics card, you should use 2 sticks! February 15, 2023 at 10:55AM

Show HN: Turn Jupyter Notebook to Web App https://bit.ly/3E8wySg

Show HN: Turn Jupyter Notebook to Web App https://bit.ly/3jUfUPz February 15, 2023 at 10:36AM

Show HN: Explore careers that you don't know even exist https://bit.ly/3lsPIf8

Show HN: Explore careers that you don't know even exist "Excited to launch CareerGPT.ai on Hacker news today! We're on a mission to help people ..yada...yada" No, that's ChatGPT's writing, not mine :) Folks, I was a PhD student once, in a non-home country, and just wished to know what was it like to go and work in the industry, being a programmer, or started a company. Torn apart between choices, I just wished there was a totally unbiased counselor to talk to. I couldn't do that with my supervisor since he always encouraged me to finish the thesis (of course). Heck, had ChatGPT exist back then, I would have had more infos and made decision easier. So why not launching one, on the back of the collective "intelligence" and "creativity" of large language model. About building the product: Yes, I call OpenAI's API, but need to do some 'prompt engineering', updating temperature along the conversation. Just tell me what you think. Thanks. https://bit.ly/3S3u8KI February 15, 2023 at 10:39AM

Tuesday 14 February 2023

Show HN: Openapi.security, a fast security checker for REST-based API https://bit.ly/3lFYzuk

Show HN: Openapi.security, a fast security checker for REST-based API tl;dr we released openapi.security, an online tool that performs a dozen of security tests on any given openapi/swagger-based API, with no signup or email required. You can try it here: https://bit.ly/3RZjuV2 My team at Escape (YC W23) is mainly focused on securing GraphQL APIs. For this, we developed a new approach called Feedback driven API Exploration. Basically, we infer the right security tests cases to run using the specification and a carefully crafted in house graph traversal algorithm. (It's a bit long to describe here but we published a more in depth explanation of how this algorithm works in our blog!) We recently wondered if this Feedback Driven Exploration approach could be efficiently applied to good old REST APIs as well. From our experience, well designed GraphQL and REST APIs are quite equivalent: both have an organized data structure and explicit relationships between objects. So why wouldn't it work? We often organise internal hackathons. So this time, we focused on this experiment, adapting our algorithm to REST and ending up creating our last side project: OpenAPI.security. It is a very simple tool: anybody can enter an OpenAPI / Swagger spec, and openapi.security will run a bunch of security tests on it and give back a report. It's designed to be fast and smart in the way it analyzes input specs. https://bit.ly/3RZjuV2 February 14, 2023 at 07:58PM

Show HN: First Steps: Making your own voice activated virtual assistant https://bit.ly/3Ilac2A

Show HN: First Steps: Making your own voice activated virtual assistant This is some hacked together python for the beginnings of a voice -> text -> ML -> voice cycle I put together in the last couple of days as a base for building completely local virtual assistants. https://bit.ly/3Ipbw4C February 14, 2023 at 07:33AM

Monday 13 February 2023

Show HN: SceneScape: Text-Driven Consistent Scene Generation https://bit.ly/3YLr3ky

Show HN: SceneScape: Text-Driven Consistent Scene Generation https://bit.ly/3ImGx9a February 13, 2023 at 09:37PM

Show HN: Lockval Engine – a distributed back end KV engine that can run scripts https://bit.ly/3K0F3Tj

Show HN: Lockval Engine – a distributed back end KV engine that can run scripts I've been developing game backends for several years, using and designing a lot of code. They all about calculations, synchronization with front-end data, and database data, and try to ensure consistency, atomicity, and high response, etc. However, these codes and frameworks have always had problems such as very complicated APIs, incomplete or non-existent ACID, multiple calls to RPC, and non-real-time full or semi-full data landing. So, we created Lockval Engine. An easy-to-use, ACID, distributed, DOP, multi-language support backend engine. Here are some online demos that will give you a quicker understanding of Lockval Engine: [APIdemo] https://bit.ly/3lxex9Q [playground] https://bit.ly/3Yrp19f... https://bit.ly/3Yv9jdg February 13, 2023 at 01:12PM

Show HN: LazyShell – Autocomplete for Zsh with GPT https://bit.ly/3Yv6aub

Show HN: LazyShell – Autocomplete for Zsh with GPT https://bit.ly/3jOKSIV February 13, 2023 at 08:03PM

Show HN: My personal medical knowledge system https://bit.ly/3HVckwp

Show HN: My personal medical knowledge system Since medical school years ago, I have been trying to find way for long term knowledge management and retention. I finally ended up with Obsidian on the desktop, but it's still difficult to access my knowledge anywhere online, until I made my own online wiki. Things that helped me get to this step: 1. "How to Take Smart Notes" 2. Evergreen notes by Andy: https://bit.ly/3xhsyLB . This website shows the culmination of my personal knowledge with search bar. The idea is that I should be able to find what I'm looking for within seconds, otherwise the title of my notes are not specific enough or the web of knowledge is not good enough. Most of the notes still have short title style and walls of texts, but the newer notes that I added are in evergreen note style. I'm slowly converting them to permanent notes. Good example pages of permanent notes: https://bit.ly/3HYJRG5 https://bit.ly/3jWuje2 The website is made with Astro for better static site generation. Notes are taking in markdown format in Obsidian, and I used a script to copy them over that runs on schedule. I I tried Sveltekit first, but with several thousand markdown notes, I was not able to render the website on Netlify. CSS is done with tailwind. Search is added with Minisearch. This was a very fun project. Everything from the search function to the subtle fade animation was satisfying to add. https://bit.ly/3HYJTOd February 14, 2023 at 12:03AM

Show HN: MyJekyllBlog – an open source CMS and web host for Jekyll blogs https://bit.ly/3YvJ3zI

Show HN: MyJekyllBlog – an open source CMS and web host for Jekyll blogs https://bit.ly/3YqffUN February 13, 2023 at 04:50PM

Show HN: I made a community-based writing application https://bit.ly/40PtDYw

Show HN: I made a community-based writing application Hi HN! Writing has been a big part of my life for the last few years. It's helped me make sense of the world around me through journaling, and my blog and technical books have made wonders for my career as an engineer. Something I've always been missing is an online community where I can practice my skills and learn from other aspiring writers. I built Tavern, hoping to solve my own problem. Its main concept is that every Monday everyone in the app gets asked the same writing prompt and you have seven days to submit your answer. You can look at what others have posted, but only after you've submitted your answer. My hope is that this way I will reduce lurking and encourage more people to actually write rather than think about it. There is a concept of giving likes (ales, since the whole app is tavern-themed), but I've given it a twist by not showing the number of likes an answer has until you like it. Also, answers are always sorted by date, with the latest ones on top. This way if you open Tavern three times this week you'll be able to scroll until the last answers you've read and leave, they won't get shuffled. Tavern's not a technical wonder by no means - you can probably put it together in a hackathon. But I put a lot of effort into the design and its simplicity, so people can focus on the content. I have more plans for it in terms of features but I wanted to launch the bare-bones build as soon as possible. Hope you like it! https://bit.ly/40Ksphf February 13, 2023 at 09:07AM

Sunday 12 February 2023

Show HN: Self-host Whisper As a Service with GUI and queueing https://bit.ly/3YIczSk

Show HN: Self-host Whisper As a Service with GUI and queueing Schibsted created a transcription service for our journalists to transcribe audio interviews and podcasts really quick. https://bit.ly/3K2uU8L February 13, 2023 at 08:00AM

Show HN: Toodle.Studio is an art playground with Lisp and turtles https://bit.ly/3YFJRBq

Show HN: Toodle.Studio is an art playground with Lisp and turtles https://bit.ly/3S9rhQt February 11, 2023 at 04:54PM

Show HN: Nix-init – Generate Nix packages from URLs with dependency inference https://bit.ly/3lq4jbf

Show HN: Nix-init – Generate Nix packages from URLs with dependency inference https://bit.ly/3YIfcDz February 12, 2023 at 07:34PM

Show HN: HN Pop-Up – Hover on HN Username to See Their Profile https://bit.ly/3HPbG3A

Show HN: HN Pop-Up – Hover on HN Username to See Their Profile https://bit.ly/3K2RQ7O February 12, 2023 at 07:25PM

Show HN: Jendeley – JSON-based document organizing software https://bit.ly/3lzpJTC

Show HN: Jendeley – JSON-based document organizing software I created jendeley to help organize documents for programmers. - jendeley is JSON-based. You can see and edit your database quickly. - jendeley works locally. Your important database is owned only by you. No cloud. - jendeley is browser-based. You can run it anywhere node.js runs. Repository: https://bit.ly/3jVzvPh https://bit.ly/3E3s0g6 February 11, 2023 at 12:10AM

Saturday 11 February 2023

Show HN: PyCirclize – Circular Visualization in Python https://bit.ly/40RyQio

Show HN: PyCirclize – Circular Visualization in Python pyCirclize is a circular visualization python package implemented based on matplotlib. This package was developed for the purpose of easily and beautifully plotting circular figure such as Circos Plot and Chord Diagram in Python. I'd love to hear your feedback. Document: https://bit.ly/40RySXy https://bit.ly/3jST1vQ February 12, 2023 at 05:16AM

Show HN: G-Script – Visual Scripting for the Web https://bit.ly/3XoyRYj

Show HN: G-Script – Visual Scripting for the Web Hi all, I'm a PM by day who taught themselves to code over COVID. One of the things I enjoyed during that process was learning how to make basic games in Unreal Engine using Blueprints. I found visual scripting was such an intuitive way to express what I call "mid-tier complexity" logic and I felt there really wasn't a great equivalent for the web - so I built one over the last few months and this is my MVP. Tools like Zapier etc are great and easy to use, but they're heavily limited when it comes to expressing any kind of complex logic or trying to follow coding principles like DRY. On the other end of the spectrum, serverless setups like Cloudflare workers or Firebase functions give you all the power of code, but there's atleast 20-30 minutes of additional overhead involved in just getting the things live. G-Script is designed to land exactly in the middle of these two options. It's "Lower level" than tools like Zapier and supports most of the code-level primitives you NEED in order to express logic. Examples being: - Conditional Logic - Loops - Static Typing - Objects & Arrays - Version Control - Reusable logic/functions On the flip side, it's much less friction that writing an actual serverless function, both up-front and ongoing. Examples: - You don't need to know "Code", just how to express your logic visually. - No need to manage even basic deployments or use a CLI, it's all done via a UI. - Every Workflow is a seperate little microservice with it's own URL that you can call via HTTP. - The super simple version control system makes it easy to role back to earlier versions of a workflow if you break something, or make changes to your logic without impacting what executes and the Workflow URL until you're ready to deploy your final iteration. https://bit.ly/3XjbHCE February 12, 2023 at 02:11AM

Show HN: My personal website designed in the style of Windows 95 https://bit.ly/3JW7j9D

Show HN: My personal website designed in the style of Windows 95 link: https://bit.ly/3K1bp01 github repo: https://bit.ly/3YsbOgw Your thoughts and recommendations are highly appreciated :) https://bit.ly/3K1bp01 February 11, 2023 at 07:44PM

Show HN: C64 and Plus/4 compared. Justice to a forgotten 8-bit home computer https://bit.ly/3lw0y4l

Show HN: C64 and Plus/4 compared. Justice to a forgotten 8-bit home computer https://www.youtube.com/watch?v=fcZiDn3fxh8 February 11, 2023 at 06:27PM

Show HN: I’m an introvert – made an app to help maintain connections with people https://bit.ly/3ROoL1P

Show HN: I’m an introvert – made an app to help maintain connections with people https://bit.ly/3HCzKX8 February 11, 2023 at 05:42PM

Show HN: Experimenting with GPT-3: Building an Investment Analyst https://bit.ly/3lrYs5s

Show HN: Experimenting with GPT-3: Building an Investment Analyst We have been experimenting with using GPT3's reasoning capabilities to build an investment analyst that does this : (1) Summarize relevant news of the last 30 days, (2) Write a SWOT analysis, (3) Identify competitors, (4) Identify Key Risks, and (5) Write three investment theses (bull, neutral, bear) Here is an example how this can look like: https://bit.ly/3IgJyaS https://bit.ly/3RR1MD6 https://bit.ly/3JZSXoP https://bit.ly/3Ihe7NN So far, the results of getting reliable data back through well-engineered prompts through the API is quite promising. Yet, from an operational perspective, the biggest problem is that even though we are not using the free service but pay for it frequently run into rate limits. Positives: For Apple, the News Summary provided a useful result. "Apple Inc. is launching Apple Pay Later soon to revolutionize the buy now, pay later (BNPL) industry. Its stock is currently indicating a potential move to $167. The company is also facing an investigation by the Pomerantz Law Firm on behalf of iPhone 7 owners who experienced performance degradation following a device update. Apple's latest iPhones are being sold at discounts in China and the company is expected to rollout a high-end iPhone 'Ultra' in 2024. Additionally, two top market watchers discussed tech's wild run this year." For Microsoft, the Bull-case made more sense than the Bear-case Bull-case "Microsoft Corporation is a technology leader in the industry and is well-positioned to benefit from the increasing demand for cloud computing and artificial intelligence. The company's strong balance sheet, competitive advantages, and focus on innovation make it an attractive long-term investment Bear-case "Microsoft Corporation is a large, mature company with limited growth potential. The company is facing increasing competition from smaller, more nimble competitors and is struggling to keep up with the rapid pace of technological change. Investors should b e wary of investing in Microsoft due to its lack of innovation and potential for declining market share." Negatives: GPT3 is only guessing the next best word. Which might sometimes provide strange results. For example, considering the News Summary for Uber "Uber Technologies, Inc. reported a surge in fourth-quarter revenues and a strong outlook for 2021." We are not in 2021 anymore for a long while. Clearly, GPT3's knowledge of the Yahoo finance dataset has been cut off in 2021 and applied the provided news effectively. For AAPL, GPT3 did not identify any competitors. While we could argue that HP, MSFT, or similar hardware+software companies are in fact, competitors. In conclusion, we need to further investigate if the actual reasoning of GPT3 is mature enough to provide a useful analysis of the stock. Especially under liability considerations. Yet, if it works it could be a really powerful game-changer. Clearly, that is only an experiment and shouldn't be used as an investment recommendation nor seen as investment advice in any way. February 11, 2023 at 03:36PM

Show HN: Sharrr – Pretty secure file transfer https://bit.ly/40QsKz1

Show HN: Sharrr – Pretty secure file transfer End-to-encrypted file transfer. https://bit.ly/3jIIJyt February 11, 2023 at 10:06AM

Friday 10 February 2023

Show HN: Get notified in Slack for each GitHub star https://bit.ly/3xfmmDO

Show HN: Get notified in Slack for each GitHub star I wrote a Zap on Zapier to get notified when someone stars your repo. I use it on our open-source repo and it's helpful. Fern: https://bit.ly/3Qwza1e https://bit.ly/3Ype4oT February 11, 2023 at 12:25AM

Show HN: Dslcad a programming language and interpreter for building 3D models https://bit.ly/3jNWMCJ

Show HN: Dslcad a programming language and interpreter for building 3D models Hey HN. Over the last half a year I have been working on a 3D CAD programming language called DSLCAD. Today I am here to show my first release! It is heavily inspired by OpenSCAD which got me hooked on the idea of a CAD programming language and what it can do. Please let me know what you think. Ill be in the thread to answer any questions you may have. https://bit.ly/3DZVWJQ February 10, 2023 at 03:58PM

Show HN: Doc Search – a research tool for finding PDFs on the web https://bit.ly/3xdfJBO

Show HN: Doc Search – a research tool for finding PDFs on the web https://bit.ly/3IezSOf February 10, 2023 at 03:39PM

Show HN: TopAi.tools an AI tools directory with 850 tools, RSS available https://bit.ly/3loLzJd

Show HN: TopAi.tools an AI tools directory with 850 tools, RSS available I have been collecting a lot of AI tools lately, put them in a web directory, categorized and updated daily. The idea to provide you with the means to get updates however you need (RSS, telegram, social media, etc) It's a work in progress. Looking to make this useful, let me know your ideas and comments .. https://bit.ly/40JZSZ2 February 10, 2023 at 12:31PM

Show HN: A Chrome extension to improve your website performance https://bit.ly/3jNEcuw

Show HN: A Chrome extension to improve your website performance https://bit.ly/3IfD6RM February 10, 2023 at 11:09AM

Show HN: MrScraper – A visual web-scraping tool https://bit.ly/3XjnmkP

Show HN: MrScraper – A visual web-scraping tool Two months ago, I started building this side-project in the morning, before my full-time job. A visual and easy-to-use web scraping app. Please, roast it a bit so I can work on improving it. Thanks. https://bit.ly/3HPuks3 February 10, 2023 at 08:19AM

Thursday 9 February 2023

Show HN: Verified-GPT on your files and videos https://bit.ly/40LlEMc

Show HN: Verified-GPT on your files and videos https://bit.ly/3DWW7ph February 9, 2023 at 08:50PM

Show HN: Calendly Alternative https://bit.ly/3YpEs20

Show HN: Calendly Alternative https://bit.ly/3K3ihdg February 9, 2023 at 11:44AM

Show HN: I Made a Todo List for Developer Power Users [video] https://bit.ly/3jJ7g6e

Show HN: I Made a Todo List for Developer Power Users [video] Hey HN, I've been working on Todool for a year trying to make an editor that fits my development workflow. a) Fast text-editing without needing to touch the mouse b) Multi-Selection to perform commands on more than a single line c) Switching between List/Kanban mode You can try the free demo at itch.io for (Windows/Linux) https://bit.ly/40G9Jix https://www.youtube.com/watch?v=pGmdX8Znv5g February 9, 2023 at 03:01PM

Show HN: A lightweight flutter game framework, Support iOS Android and web https://bit.ly/3RKkvjI

Show HN: A lightweight flutter game framework, Support iOS Android and web https://bit.ly/3x7PmNB February 9, 2023 at 09:44AM

Wednesday 8 February 2023

Show HN: Open-source Ecommerce platform built with Node.js and React(beta) https://bit.ly/3HFeznm

Show HN: Open-source Ecommerce platform built with Node.js and React(beta) Hi guys, I've open-sourced the ecommerce project I build for my business. I've spent a lot of time on choosing the right libraries and decided to go with NodeJs and React. I'm sharing the project with you, and hope it will give you some ideas so you can build your ecommerce project faster. [Demo] https://bit.ly/3HOrtzK [Github] https://bit.ly/3XimTzr Feel free to share/contact if you have any feedback or questions. Thanks February 9, 2023 at 04:35AM

Show HN: ListLang – Learn Languages to Fluency https://bit.ly/3Yz1Idf

Show HN: ListLang – Learn Languages to Fluency Depending on the language, the top 1,000 most frequently used words account for ~85% of all speech and text, and the top 5,000 account for ~95%. It’s really important to learn these words. Learning words in context helps you naturally understand their meaning and use cases, while avoiding the rote memorization of definitions. ListLang helps you achieve fluency by learning the 5,000 most frequently used words in context. Most language learning apps never move past beginner level content. This method requires some basic knowledge, but otherwise it should rapidly increase your level past the intermediate level and into the advanced level. I built this app because I studied Spanish and Russian for many years in school, but when I traveled to Argentina and Russia, I realized I didn’t know enough vocabulary to meaningfully communicate with the people there. I hope it will be helpful for you. https://bit.ly/3xrDB53 February 8, 2023 at 04:04PM

Show HN: 2k+ ChatGPT/AI tools. Blocked by r/GPT3, uploading here https://bit.ly/3HHtLk9

Show HN: 2k+ ChatGPT/AI tools. Blocked by r/GPT3, uploading here https://bit.ly/3HJJSxp February 8, 2023 at 09:37AM

Show HN: I wrote a novella with GPT-3 (with prompts and screenshots) https://bit.ly/3IaeSbe

Show HN: I wrote a novella with GPT-3 (with prompts and screenshots) https://bit.ly/3I87kWA February 8, 2023 at 03:40PM

Show HN: I made a library that adds a metallic look to anything you throw at it https://bit.ly/3l8Tv11

Show HN: I made a library that adds a metallic look to anything you throw at it https://bit.ly/3x2MPV7 February 8, 2023 at 01:29PM

Tuesday 7 February 2023

Show HN: We built an open-source LaunchDarkly alternative for B2Bs https://bit.ly/3I9LfqR

Show HN: We built an open-source LaunchDarkly alternative for B2Bs Hey HN, Nir, Gal and Tomer here. Last week, we open-sourced Enrolla ( https://bit.ly/3jGJCYe ) - feature management for SaaS companies. It makes it easy for developers to control how their product behaves for customers in different pricing tiers. So things like which features are enabled for whom, rate limits and seat limits, but also your customer secrets (with end-to-end encryption), and other configurations. After 15 years of working together at various companies, where we rebuilt the same SaaS foundation layer again and again - we wanted to create something reliable and feature-rich that will be available for everyone. We now have a backoffice UI, a backend and SDKs for managing customer features and a way to manage pricing tiers on top of it. We plan to add more features around metering and integration with Stripe, so that ideally Enrolla can be used to bootstrap any new SaaS software in minutes. We’ve launched this repo under the MIT license so any developer can use it. The goal is not to charge individual developers. We make money by charging a license fee for enterprise features like Salesforce/Hubspot and SSO integrations. Give it a try ( https://bit.ly/3jGJCYe ), and let us know what you think! Main website: https://bit.ly/3YBIMuH https://bit.ly/3YBIMuH February 7, 2023 at 02:04PM

Show HN: Embra – A fast, Chat-GPT like assistant for your Mac. App integrated https://bit.ly/3HIUPzp

Show HN: Embra – A fast, Chat-GPT like assistant for your Mac. App integrated Hey HN! We're building Embra, an always-one-second away GPT assistant that integrates into your OS, apps, and workflows. Everyone is talking about the "context problem" as it relates to GPT, in that the answers you get out are only as good as the information you put in. And, well, a lot of users don't want to type in a bunch of text. With Embra, you can pick and choose which context to feed the AI within the interface itself. And that context can be anywhere on your computer -- text in a PDF document, any tabs within Chrome, etc. One of the primary use cases is improved coding, debugging, and software workflows. We especially want to gather feedback in this direction, as engineers engage in Q&A workflows and code creation 15+ times a day. Really awesome. :) Just launching our closed beta signup page today, and rolling out first invites to broader community. https://bit.ly/3HIUQ6r And the twitter launch thread: https://twitter.com/zachtratar/status/1623015294569713665 We're also looking for the following feedback: 1) What do you think about OS-level integration vs VSCode extension? Both have filesystem access, but do you perceive them differently security or capability wise? 2) What do you use ChatGPT for today primarily, and would desktop access improve those workflows meaningfully? 3) What context would you like to pull into the AI, as an engineer? Thanks! And feel free to poke at the idea. We've been around the block and welcome the classic, ruthless HN constructive criticism. February 7, 2023 at 07:40PM

Show HN: Anansi – a Ruby Set using mem and disk (SQLite) for large sized tasks https://bit.ly/3RGQFfW

Show HN: Anansi – a Ruby Set using mem and disk (SQLite) for large sized tasks https://bit.ly/3XeSYrG February 7, 2023 at 05:29PM

Show HN: Song2art – Transform your favorite songs into artworks with AI https://bit.ly/3x1EdOz

Show HN: Song2art – Transform your favorite songs into artworks with AI https://bit.ly/40AL2E2 February 7, 2023 at 04:11PM

Show HN: Hello from PhotoVaultOne, a Google Photos backup and recovery service https://bit.ly/40zOr69

Show HN: Hello from PhotoVaultOne, a Google Photos backup and recovery service PhotoVaultOne is a Software-as-a-Service solution for taking daily backups of your Google Photos library contents. You can restore deleted content directly back to your library, or download it locally. Before I built PhotoVaultOne, I had wired together synchronization to my local NAS to keep an offline copy of my content. While I managed to set it up, it wasn't something I would recommend to a non-tech friend. Then, a friend of mine had a weird incident where they lost months of content from their library - we still dont know why, and with no way to recover. PhotoVaultOne is my side project to help with this problem. Why? - There is no backup in Google Cloud. Deleted content cannot be recovered (excluding trash, yes) - Alternative methods, such as synchronization to a local device, or taking manual Google Takeout's are difficult for many users to setup or remember to do. - I could not find an existing SaaS solution in this space - so took it as an opportunity to practice building one. Its fun to build. :) Unfortunately I cannot offer the service long term without charging for it, there are AWS infrastructure expenses that need to be covered. There is a free 3 month trial though, with no commitment needed, and pricing of the plans is as aggressive as I deared to launch with. https://bit.ly/3RHDJ9R February 7, 2023 at 03:40PM

Show HN: AI-Powered SQL Tools https://bit.ly/3liD8PJ

Show HN: AI-Powered SQL Tools Generate arduous database queries in a snap https://bit.ly/3ljlmvL February 7, 2023 at 02:36PM

Show HN: Database of every VC investment memo https://bit.ly/3XcYFq7

Show HN: Database of every VC investment memo https://bit.ly/3YsZNHg February 7, 2023 at 02:56PM

Show HN: Utm.zone – Bulk UTM link builder https://bit.ly/40v0IZH

Show HN: Utm.zone – Bulk UTM link builder Hey HN! There are many UTM link builder tools out there, but all of them seem to generate one link at a time. Generating links in bulk helps you avoid mistakes. With https://bit.ly/3JJliiZ you can: - generate utm links in bulk - share/save your link sets with your team/client https://bit.ly/3JJliiZ February 7, 2023 at 09:22AM

Monday 6 February 2023

Show HN: iWF – A new “workflow as code” execution engine https://bit.ly/3RFoHB6

Show HN: iWF – A new “workflow as code” execution engine It's built on top of Cadence Temporal(Similar to AWS SWF, Microsoft Azure Durable Function) by expert of Cadence/Temporal to provide clean and simple API/interface for development. * Easy to understand and get started * Easy to make changes -- no non deterministic errors and no need to write versioning code. * Easy to write and maintain unit tests * Easy to monitor and operate * Provide all power of Cadence/Temporal(scalability/reliability) Look at the samples for how easy it is, and try it out! https://bit.ly/3RCGGbr February 7, 2023 at 12:38AM

Show HN: Elaborate AI – Generate Slides and Speaker Notes from Your Outline https://bit.ly/40AKvSQ

Show HN: Elaborate AI – Generate Slides and Speaker Notes from Your Outline We've just unveiled our brand new service, Elaborate AI, and it's a game-changer for anyone who has to create presentations. With this innovative tool, you can turn your simple outlines or even topics into professional slides and speaker notes with ease. Here are just a few examples of who could benefit from using Elaborate AI: - Team leaders: Generate slides for your weekly progress reports with ease. - Project managers or researchers: Present your insights and research on a topic in a polished and professional manner. - Educators: Create educational materials from your content quickly and efficiently. So, if you're tired of spending hours preparing presentation slides, head over to https://bit.ly/3RK6a72 and see if Elaborate AI can help you save time and streamline your presentation-creation process. February 7, 2023 at 04:37AM

Show HN: Database Replication and Synchronization https://bit.ly/3x0rICQ

Show HN: Database Replication and Synchronization Replicate data and synchronize changes from MySQL and PostgreSQL, enabling applications to respond to these changes in real-time with minimal latency. https://bit.ly/3jzVnj3 February 6, 2023 at 12:32PM

Show HN: Simple and Secure Personal Backups https://bit.ly/3DJajSI

Show HN: Simple and Secure Personal Backups spb is a CLI backing up your local folders into S3 while encrypting everything client side. https://bit.ly/3Y7IP1o February 6, 2023 at 03:10PM

Show HN: Connect any form with Google Sheets in 3 clicks – Sheetsify https://bit.ly/3wZcn5p

Show HN: Connect any form with Google Sheets in 3 clicks – Sheetsify https://bit.ly/3HZY5aU February 6, 2023 at 01:56PM

Sunday 5 February 2023

Show HN: Visualize ResNet Embeddings with UMAP https://bit.ly/3wUtAwS

Show HN: Visualize ResNet Embeddings with UMAP I took my personal backup (mostly family photos, some random scans, etc), extracted the embeddings from ResNet (pen-ultimate layer activations), and then plotted them with the UMAP algorithm and bokeh library This was a one-afternoon learning exercise while doing the awesome Fast AI course. The results are quite fun. ResNet returns 512 feature and UMAP maps those features into 2D plane, preserving distances as much as possible. The outliers show that the embeddings "make sense", clustering the images that are similar to other ones in the cluster, and different from those outside the cluster. https://bit.ly/3JFhsYb February 5, 2023 at 11:45PM

Show HN: WordPies – guess the word before time runs out https://bit.ly/3jz5h4w

Show HN: WordPies – guess the word before time runs out https://bit.ly/3HYTGF3 February 5, 2023 at 05:44PM

Show HN: Total Duration of YouTube Playlist from Bash Terminal https://bit.ly/40yjjUs

Show HN: Total Duration of YouTube Playlist from Bash Terminal https://bit.ly/3X4O1ls February 5, 2023 at 06:44PM

Show HN: No code landing page I made for my startup idea with yep.so https://bit.ly/3Y4egtj

Show HN: No code landing page I made for my startup idea with yep.so I wanted to share a project I've been working on : Styrate, a social rating and review platform for products. I built a landing page for it using a no-code platform, which allowed me to create a professional and functional website without writing any code. As someone who is not very tech-savvy, I was able to easily build a landing page that looks and functions like it was built by a professional. This really showcases the power of no-code platforms, as they allow people with limited technical knowledge(me) to create websites, apps, and other digital products without having to learn how to code. If you guys know any other no-code websites or resources, feel free to chime in. https://bit.ly/40yesTe February 5, 2023 at 07:17PM

Show HN: Dynamic UI Generation with GPT https://bit.ly/3wYT4sO

Show HN: Dynamic UI Generation with GPT https://bit.ly/3YkCU8I February 5, 2023 at 02:40PM

Show HN: Fast VHDL language server written in Rust https://bit.ly/3Y700jx

Show HN: Fast VHDL language server written in Rust I want to share a VHDL language server I have written in Rust. It is now in a really good state and is ready to be the daily driver for someone working on VHDL. It is completely free and open source, enjoy! The performance is great, it can load 200k lines in 200ms using all 8-cores on my desktop. When loaded it only consumes 220 MB of RAM. It supports goto/find-references as well as type checking for close to all of VHDL-2008. https://bit.ly/3wUKY4H February 4, 2023 at 10:40PM

Saturday 4 February 2023

Show HN: Hacker News, but Just ChatGPT https://bit.ly/3DG4t4y

Show HN: Hacker News, but Just ChatGPT https://bit.ly/3DDvRjS February 5, 2023 at 04:14AM

Show HN: I’m an introvert – made an app to help maintain connections with people https://bit.ly/3HySc35

Show HN: I’m an introvert – made an app to help maintain connections with people https://bit.ly/3HCzKX8 February 4, 2023 at 06:13PM

Show HN: A First Look at Practal https://bit.ly/3wWjNGA

Show HN: A First Look at Practal https://bit.ly/3wVnoEJ February 4, 2023 at 01:07PM

Show HN: BookaBooka, a multilingual picture book app for children 2-8 https://bit.ly/3X4Pwjv

Show HN: BookaBooka, a multilingual picture book app for children 2-8 BookaBooka is a child friendly app with a library of 150+ picture books available in 20+ languages. Books can be read in single, or dual language mode. Any language combination is possible. Research shows: - clear benefits of children that are being read to from an early age. - parents should read to their children in the language they are most proficient in, which might be a different language from the one used in school, and therefore a language that is harder for them to acquire books in. With BookaBooka I hope to provide all children in the world, including immigrants, expats and refugees with a library in their native tongue, and the privilege of being read to, even if parents aren't willing or able. I work with a growing network of language enthusiasts that help me translate / narrate our collection. These people work on a semi-voluntary basis (royalty model + low revenue currently resembles volunteer work). You can try BookaBooka out for free, it is available in all major appstores: - iOS: https://apple.co/3lc0jLi... - Android: https://bit.ly/3DFCqCm... - Microsoft: https://bit.ly/3DHC0LT https://bit.ly/3jwfq1P February 4, 2023 at 02:19PM

Show HN: Mass Dissent – Easily send a letter to U.S. Congress representatives https://bit.ly/3jzt4Bh

Show HN: Mass Dissent – Easily send a letter to U.S. Congress representatives Hi HN! I just launched the MVP of Mass Dissent, a website that provides an easy way to send a short message as physical mail to your representatives in the U.S. Congress. The site reduces the effort required to send a letter to an elected official, hopefully resulting in more people writing to their representatives regarding the issues they care about. Originally, the idea was to allow users to select Tweets to print onto a postcard that would be sent to their representatives. However, last fall the Twitter OAuth API stopped working (for me at least), so I decided to pivot slightly to allowing users to compose a message directly on Mass Dissent. This has a side benefit of allowing users to write longer messages than what would be available using Tweets. Some notes on the technologies used: - The code is written in TypeScript[1], uses Next.js[2] and the MUI[3] React component library for the UI, and the backend APIs are created using tRPC[4]. - The site is hosted on Vercel[5] and it's using Supabase[6] for the DB. - The messages themselves are printed and mailed using Lob[7]. I also store the representatives' addresses in Lob so I don't need to maintain a separate DB table for this. - I'm able to get congress member data from the Congress.gov API[8] (though some post-processing is required because, for example, a few members are missing a headshot image). I created a little CLI tool using Rust[9] to fetch the data from Congress.gov, normalize it for usage by the site, and upload the addresses to Lob. The representatives data is pretty static so I just store it as a big JSON file on the server-side. - Payments are processed using Stripe[10] and payment notification emails are sent using Sendgrid[11]. - Previously, when the site was integrated with the Twitter OAuth API, it was also using NextAuth.js[12], but there currently isn't much need for auth so I removed it for now. At my day job I'm mainly a backend dev working with Java/AWS, so it's been a lot of fun playing with all these different technologies! [1]: https://bit.ly/3Y52T4w [2]: https://bit.ly/3l7Vkvp [3]: https://bit.ly/3JIiWkm [4]: https://bit.ly/3laWZjO [5]: https://bit.ly/3Rvl5Sq [6]: https://bit.ly/3M1Bryh [7]: https://bit.ly/3JIj0k6 [8]: https://bit.ly/3JIj0AC [9]: https://bit.ly/3Y01oEC [10]: https://bit.ly/3Rvlfcu [11]: https://bit.ly/3DFAsSv [12]: https://bit.ly/3Y2doFO https://bit.ly/3JEQHmu February 4, 2023 at 01:30PM

Show HN: Type-safe internationalization library for TypeScript https://bit.ly/3RvgQX0

Show HN: Type-safe internationalization library for TypeScript https://bit.ly/3DFFa2t February 4, 2023 at 11:17AM

Friday 3 February 2023

Show HN: Indian Space Progress, the world’s only blog dedicated to Indian space https://bit.ly/3RECHez

Show HN: Indian Space Progress, the world’s only blog dedicated to Indian space https://bit.ly/3Y2KUvx February 4, 2023 at 05:50AM

Show HN: Webapp.io - Free firecracker-based full-stack hosting https://bit.ly/3HWgAwT

Show HN: Webapp.io - Free firecracker-based full-stack hosting https://bit.ly/3JFfSFD February 3, 2023 at 11:35PM

Show HN: I built open-source suite of tools to streamline Microservices https://bit.ly/3HU3W1k

Show HN: I built open-source suite of tools to streamline Microservices I have been dedicating my time and efforts to a project in the world of Node.js development. This project simplifies and streamlines the creation of microservice architecture, utilizing NestJS as its main backend framework. It is packed with a plethora of tools and features, including code generators for services and libraries, a user-friendly CLI for seamless local deployment, Terraform code generation to effortlessly set up the infrastructure on AWS, an NX monorepo solution that keeps all services organized in one place, a Github CI generator that streamlines the deployment process to AWS, and enforces event-driven design through the reliable RabbitMQ message broker. Additionally, strict folder structure is imposed to maintain a clean and well-organized monorepo. The entire project is open-sourced, accompanied by extensive documentation and a demo project to provide a hands-on experience. The purpose of this project is to empower developers by guiding them towards the right approach when building their applications and eliminating the fear of the perceived complexity associated with microservice architecture through the use of powerful code generators. https://bit.ly/3DF5SZj February 3, 2023 at 01:12PM

Show HN: DriftDB is an open source WebSocket backend for real-time apps https://bit.ly/3RubNpz

Show HN: DriftDB is an open source WebSocket backend for real-time apps https://bit.ly/3Rs5zXn February 3, 2023 at 12:12PM

Show HN: I can get you 10x more users with viral waitlists https://bit.ly/3Y2BFv9

Show HN: I can get you 10x more users with viral waitlists https://bit.ly/3Y1nAye February 3, 2023 at 10:29AM

Thursday 2 February 2023

Show HN: I turned my microeconomics textbook into a chatbot with GPT-3 https://bit.ly/3JHQ4Jb

Show HN: I turned my microeconomics textbook into a chatbot with GPT-3 I never really read my micro-econ textbook. Looking up concepts from the book with Google yields SEO-y results. So I used GPT-3 to make a custom chatbot I can query at any time. https://bit.ly/3RxFciH February 3, 2023 at 01:19AM

Show HN: Dev-Docs – A tool that helps you document as you code https://bit.ly/3JFRNyq

Show HN: Dev-Docs – A tool that helps you document as you code Hi all, Super excited to share that I am building Dev-Docs, and I wanted to create a post to get other developers' thoughts. Background: Developers know how important it is to document their codebases, but often, it's an afterthought that ends up taking a lot of time and effort. That's where Dev-Docs comes in - a solution that helps developers document as they code, making the process easier and more efficient. Features: Dev-Docs handles both internal documentation for teams and external documentation around APIs and codebases for customers and partners. Internal Documentation: Dev-Docs makes it easy for engineers to document their code, right within their editor. This way, they can easily document the code they're working on, without having to switch between multiple tools. Think of it as a mini local notion that lives within vs code. External API and Codebase Documentation: Developers can also use Dev-Docs to document their external APIs and codebases, making it easier for their customers and partners to understand how the code works. Quick demo(From December): https://youtu.be/fmcgw3MkW4E Currently it is live but I am going to try to refine it a bit during this month and hopefully market a more open launch. In the meantime I would love some feedback on the video/product(hopefully none that obliterates my identity and all of my self-esteem). :') Additionally feel free to dm on linkedin if you have direct feedback or want to start using the rough version of it: https://bit.ly/3HU7p0a . Thanks! https://bit.ly/3Ym6cnM February 2, 2023 at 12:37AM

Show HN: Voice in 3D in real-time in-browser https://bit.ly/3HRcQN4

Show HN: Voice in 3D in real-time in-browser https://bit.ly/3YnhW9z February 2, 2023 at 01:24PM

Show HN: Serverpod – The Missing Server for Flutter https://bit.ly/3wQts1k

Show HN: Serverpod – The Missing Server for Flutter We just released Serverpod 1.0 https://bit.ly/3YeMjPg February 2, 2023 at 09:57AM

Wednesday 1 February 2023

Show HN: Validate, Launch and Grow 3-5x Faster with No BS Startup Guide https://bit.ly/3HpSeKI

Show HN: Validate, Launch and Grow 3-5x Faster with No BS Startup Guide Launch and grow your startup 3-5x faster with the No BS Startup Guide. Get +400 specific tactical activities that you can start doing today, to save 2,000 hours of research, and know exactly what to do every step of the way. I started the guide initially for myself. I posted on reddit over a year ago ( https://bit.ly/3HNg30a... ) and it became super popular. I kept using it and adding to it as I've coached and mentored over 200 founders. After thousands of hours of research and field testing, I am ready to release it. Still in early access and lots of things are work in progress. https://bit.ly/3HsN4gR February 1, 2023 at 10:21PM

Show HN: AI Cover Letter Writer https://bit.ly/3WQZ4yo

Show HN: AI Cover Letter Writer Uniquely, our AI cover letter generator creates a cover letter from your resume and a job description. Use the finished product as an outline you can polish on your own. https://bit.ly/3HrFDXp February 2, 2023 at 04:06AM

Show HN: Go Feature Flag OSS self-hosted feature flag solution launch v1.0.0 https://bit.ly/3jomFZz

Show HN: Go Feature Flag OSS self-hosted feature flag solution launch v1.0.0 Hey Hackernews! I am the creator and maintainer of GO Feature Flag, a self-hosted OpenSource solution for feature flags (or feature toggles) that requires almost no infrastructure. We store all our flag in a flat file somewhere (S3, github, ...) and we use it directly. Today we have finally released the version v1.0.0 that brings a new flag format that enable you to do even more with your feature flags. The solution offer some capabilities such as: - Targeting specific users - Fancy rollout capabilities (progressive rollout, A/B testing, scheduled rollout). - Exporting your usage in several location. - Compatibility with the new standard Open Feature. All feedback are welcome . Github: https://bit.ly/3Jy50th v1.0.0 blog post: https://bit.ly/3Jy50JN https://bit.ly/3Jy50JN February 1, 2023 at 09:52PM

Show HN: Supabase for Embeddings https://bit.ly/3Dwf41S

Show HN: Supabase for Embeddings https://bit.ly/3XSMpMB February 1, 2023 at 02:53PM

Show HN: Store your files in the Ethereum blockchain https://bit.ly/40dSjcZ

Show HN: Store your files in the Ethereum blockchain https://bit.ly/40j4yVs February 1, 2023 at 02:15PM

Show HN: Using Google Sheets to manage localization strings across platforms https://bit.ly/3DsK56U

Show HN: Using Google Sheets to manage localization strings across platforms As an app developer, I noticed that smaller teams frequently run into the hassles of managing translation strings across iOS, Android and web, and keeping them in sync and up to date. To make this a little easier I've been working on a small utility that allows you to use Google Sheets to manage these translations. Perfect for small teams that do not need any of the advanced features that paid platforms offer, but still want to have an easy to use centralised place to edit these strings. Without creating any account or whatsoever, you can use the Localeasy endpoint to convert your sheet into translations files for multiple platforms: iOS/macOS, Android, Rails, JSON, or YAML. I would love to hear your feedback! https://bit.ly/3JANbcS February 1, 2023 at 01:41PM

Show HN: 1Daily – Do email 90% faster https://bit.ly/40mg42D

Show HN: 1Daily – Do email 90% faster 1Daily is a custom daily digest covering the latest news in your industry. You choose your favorite publications, newsletters, and social media posts, and we’ll summarize it in one simple email. Staying up-to-date with what’s going on in your industry isn’t easy when you’re juggling the day-to-day tasks of building a company. Many of us subscribe to dozens of newsletters and news publications and follow hundreds of social media accounts but don’t actually have the time to consume all of that content. 1Daily gives you the need-to-know information in a simple, digestible format, so you can spend your time serving your customers. Unlike other newsletters, 1Daily is customized to your specific industry and product. You can either add the publications and social accounts that you’d like to be included in your digest or we’ll select a few for you. You can set up your own 1Daily at https://bit.ly/3RoIJzU We’d love to hear what you care about most in a custom daily newsletter. We look forward to everybody’s comments! February 1, 2023 at 02:51AM