Thursday, 31 March 2022

Show HN: Simple and fast reverse port forwarding tool by Python https://bit.ly/3tYMUbK

Show HN: Simple and fast reverse port forwarding tool by Python I write a port forwarding tool using pyhton. Please have a try, thanks ! https://bit.ly/3IVVADW April 1, 2022 at 05:09AM

Show HN: I made a stupid indoor cycling app for my command line https://bit.ly/36LDdnV

Show HN: I made a stupid indoor cycling app for my command line https://bit.ly/3uJdzsa March 31, 2022 at 11:32PM

Show HN: Open-source Role management and Permissions Library https://bit.ly/3LydVZ9

Show HN: Open-source Role management and Permissions Library https://bit.ly/386fJKA March 31, 2022 at 12:32PM

Show HN: Brametric – Advanced calculator to determining your correct bra size https://bit.ly/36JLqZY

Show HN: Brametric – Advanced calculator to determining your correct bra size https://bit.ly/3LvMwap March 31, 2022 at 11:15AM

Show HN: Professional growth in 2 min a day [total rebuild of iOS app] https://bit.ly/35q8hJk

Show HN: Professional growth in 2 min a day [total rebuild of iOS app] https://apple.co/3IUFryo March 31, 2022 at 01:20PM

Show HN: Kusk-gateway, an OpenAPI Ingress Controller, is now in Beta https://bit.ly/3wSyaNb

Show HN: Kusk-gateway, an OpenAPI Ingress Controller, is now in Beta https://bit.ly/3uFEd57 March 31, 2022 at 07:16AM

Show HN: No-communication-boilerplate Stateful Serverless https://bit.ly/3wS4JuA

Show HN: No-communication-boilerplate Stateful Serverless Hi HN! We're Sebas and Elias, and we are building Telekinesis: a serverless platform aimed to make it easy to deploy complex applications. We love serverless because it abstracts away the infrastructure but we think we can take it a step further: abstract away the communication. Effectively, a place where you just code any function or class, we run it in the cloud, and then let you connect securely to it. To be truly easy, it has to support: - stateful objects: you can instantiate classes and manipulate them through our secured websockets connection - any pip/npm package dependencies: we'll keep a container with your dependencies ready to run your code when your service is invoked Since now these services would be pure logic, we can efficiently compose them, just like with open source (pip or npm) packages. However, there would be one key difference, here you can put a price on your code. In this setup, developers could opt in to have their code become open source automatically after a certain amount of time or if it hits an income threshold. We're a long way from the "function marketplace" idea, but we have an early version of the serverless platform you can try at https://bit.ly/2Uc1vgW We are looking for our first users to try our product. We're especially interested in working closely with anyone that's building a prototype. If you are interested you can register for early access or email us at contact@telekinesis.cloud Lastly, if you share any feedback below it would have an enormous value for us. Thanks everyone! March 31, 2022 at 11:26AM

Show HN: M3O Prices – Global prices index https://bit.ly/3iODNnB

Show HN: M3O Prices – Global prices index https://bit.ly/3wS9STp March 31, 2022 at 09:59AM

Show HN: Find companies with jobs using technologies you love https://bit.ly/3qOt9kQ

Show HN: Find companies with jobs using technologies you love https://bit.ly/3NB3R3K March 30, 2022 at 11:09AM

Show HN: A VSCode extension that farts as you type https://bit.ly/3qR8AnV

Show HN: A VSCode extension that farts as you type With April Fools' Day coming up, I thought I'd share my VSCode extension again: Whoopee cushion keyboard. When installed, it makes fart noises as you type. And with the new version I just released, you can now enable this per language (command palette: "This is a smelly business"). So if a coworker who doesn't like CSS happens to leave their desk without locking their screen, who knows what might happen... https://bit.ly/3iSebG9 March 31, 2022 at 10:35AM

Wednesday, 30 March 2022

Show HN: I grouped HN by topics, so you don‘t have to https://bit.ly/3uC4zVH

Show HN: I grouped HN by topics, so you don‘t have to https://bit.ly/3iLEuhi March 30, 2022 at 01:33PM

Show HN: Humbo – The IMDB of Travel https://bit.ly/3wOXVOl

Show HN: Humbo – The IMDB of Travel https://bit.ly/3iM7Agm March 30, 2022 at 11:17AM

Show HN: My carpet is generating a lot of valid QR Codes https://bit.ly/3wPuJXt

Show HN: My carpet is generating a lot of valid QR Codes https://twitter.com/mxwllt/status/1509138566328340482 March 30, 2022 at 01:33PM

Tuesday, 29 March 2022

Show HN: A clean alternative Hacker News interface https://bit.ly/3qMOUlg

Show HN: A clean alternative Hacker News interface This is a clean Hacker News interface that I called `Lipu`. Repo: https://bit.ly/3NuwAHl https://bit.ly/3wIsgye March 30, 2022 at 05:07AM

Show HN: Visualize SQL Queries https://bit.ly/3qNYkgd

Show HN: Visualize SQL Queries My co-worker and I were debugging a SQL issue; having not seen SQL in two years, I embarrassed myself by confusing union vs. join. After this episode, I tried refreshing my SQL memory, but there are few websites that animate SQL for you. Most of them just have a series of images to help you visualize. There are a few tools that are quite good and robust (especially for large/complex use cases) but require installation and are too complex for my simple purpose. So, just created a small tool to help visualise SQL. Most of the animations are just my understanding of how SQL works. Would love to know what you think? Do you also visualise some of the queries like that in your head? Any feedback would be gold. Btw you can also edit queries and see different results (but its a bit limited). Have fun ;) https://bit.ly/3IKFBIN March 29, 2022 at 12:00AM

Show HN: Just a Calendar: Simple Calendar to look at, no login, super light https://bit.ly/3tOAN0y

Show HN: Just a Calendar: Simple Calendar to look at, no login, super light https://bit.ly/3tNiAk7 March 30, 2022 at 04:11AM

Show HN: Snabl – a practical embedded Lisp in C++ https://bit.ly/3tYIa5X

Show HN: Snabl – a practical embedded Lisp in C++ https://bit.ly/3quLALt March 29, 2022 at 11:41PM

Show HN: Search Engine for Blogs https://bit.ly/3Nym81y

Show HN: Search Engine for Blogs Hey HN, Blog discovery is a problem [0] due to the decentralized nature of online writing. Everyone writes on their own site or platform, and there’s no central place that brings everything together. Google results prioritize large media publications over blogs, so we need something else. Blog Surf is an attempt to organize all of the great online writing done by individuals. I launched this project last year as a directory of personal blogs [1], but have now rebuilt it from scratch into a full-text search engine for blog posts. You can search for blog posts, and filter by publish date and reading time. Blogs are manually reviewed before being added. Posts are sorted by MarketRank [2], which is a measure of popularity across various online communities. Most projects that have attempted to organize blogs lack any way to measure the quality of a post, reducing their utility. With MarketRank, you can expect the top results for any query to be something you’d want to read. The mental model for searching Blog Surf is “I want to see the best essays on X” There’s also a directory so you can browse blogs by category, if you want a throwback to the Yahoo days. If you’re a blogger yourself, you can check out the rankings page to see how your blog compares to others. If you want to play around with things, we have a search API, and the full post dataset is also available for download. [0] https://bit.ly/3wItUQp [1] https://bit.ly/2P3Tmw2 [2] https://bit.ly/3NvFxjp https://bit.ly/38V2DNO March 29, 2022 at 04:50PM

Show HN: Project Manager VSCode Extension https://bit.ly/3IPtji0

Show HN: Project Manager VSCode Extension Best way I’ve found so far to manage multiple projects in VSCode. Pitch: “ It helps you to easily access your projects, no matter where they are located. Don't miss those important projects anymore.” https://bit.ly/3tOdt37 March 29, 2022 at 01:29PM

Show HN: Node script for recursive shell format variable replace in templates https://bit.ly/3IQz3s1

Show HN: Node script for recursive shell format variable replace in templates https://bit.ly/3JSrsdJ March 29, 2022 at 09:56AM

Show HN: Generate a scrum/agile/hackathon team name https://bit.ly/3wNiF9u

Show HN: Generate a scrum/agile/hackathon team name https://bit.ly/3DhEtex March 29, 2022 at 11:37AM

Show HN: Gasnow.is – Ethereum gas monitor with alert, my first Web3 mini project https://bit.ly/3JQ6LiI

Show HN: Gasnow.is – Ethereum gas monitor with alert, my first Web3 mini project https://bit.ly/3uy12HX March 28, 2022 at 06:47PM

Monday, 28 March 2022

Show HN: I made a calculator to show cost savings of serverless GPUs vs. AWS https://bit.ly/36Qaxdg

Show HN: I made a calculator to show cost savings of serverless GPUs vs. AWS https://bit.ly/3iLB8uS March 29, 2022 at 12:48AM

Show HN: DocsQL https://bit.ly/36C2HnF

Show HN: DocsQL https://bit.ly/3LlPMFd March 29, 2022 at 12:13AM

Show HN: Wordga – A game against other HNers to create the highest scoring word https://bit.ly/3tUb1s5

Show HN: Wordga – A game against other HNers to create the highest scoring word https://bit.ly/3DfmBkm March 28, 2022 at 09:51AM

Show HN: Build dashboards in Jupyter Notebook from bloxs https://bit.ly/3ND86Ma

Show HN: Build dashboards in Jupyter Notebook from bloxs https://bit.ly/3uB0ykk March 28, 2022 at 11:07AM

Sunday, 27 March 2022

Show HN: A tool to make strong passwords that are easy to remember https://bit.ly/3IPFs6B

Show HN: A tool to make strong passwords that are easy to remember I am a high school sophomore interested in security. I built this tool to help people learn how to make strong passwords that are not only hard to guess, but also easy to remember. I built this using Python, Flask, and Bootstrap. I would love your feedback, if any! https://bit.ly/3ur0lA4 March 28, 2022 at 05:21AM

Show HN: MLbot – Train ML models in your cloud with a single command https://bit.ly/3tK0gbF

Show HN: MLbot – Train ML models in your cloud with a single command https://bit.ly/3qD8qkc March 28, 2022 at 04:30AM

Show HN: Dark Mahjong (Mouse, Desktop) https://bit.ly/36zEzlB

Show HN: Dark Mahjong (Mouse, Desktop) https://bit.ly/3wIuIF4 March 28, 2022 at 04:30AM

Show HN: Go Networking Library Using Generics https://bit.ly/3uBlqb9

Show HN: Go Networking Library Using Generics https://bit.ly/3qIMeFk March 28, 2022 at 03:17AM

Show HN: A work-in-progress simulator for the Facit C1-13 mechanical calculator https://bit.ly/3LeHZZG

Show HN: A work-in-progress simulator for the Facit C1-13 mechanical calculator https://bit.ly/3NqtWCn March 28, 2022 at 12:42AM

Show HN: pg_plan_guarantee – Postgres Query Optimizer Hints, on Steroids. https://bit.ly/3Den86e

Show HN: pg_plan_guarantee – Postgres Query Optimizer Hints, on Steroids. https://bit.ly/3JOPrKM March 28, 2022 at 12:04AM

Show HN: Random access noise – counter-based pseudo-random number generator https://bit.ly/3LfF8jm

Show HN: Random access noise – counter-based pseudo-random number generator https://bit.ly/3IOxFWF March 24, 2022 at 09:08AM

Saturday, 26 March 2022

Show HN: Npx sequentially-generate-planet-mbtiles |low hdware world vector tiles https://bit.ly/3tReJmh

Show HN: Npx sequentially-generate-planet-mbtiles |low hdware world vector tiles https://bit.ly/35hiRT0 March 27, 2022 at 02:13AM

Show HN: Reverse engineering GitHub's identicon algorithm https://bit.ly/3tGxBUG

Show HN: Reverse engineering GitHub's identicon algorithm https://bit.ly/3uriihU March 27, 2022 at 12:13AM

Show HN: Engineerfriendly.com – get referrals and find engineers to refer https://bit.ly/3iGNNio

Show HN: Engineerfriendly.com – get referrals and find engineers to refer https://bit.ly/36xH4F1 March 26, 2022 at 11:06PM

Show HN: BringRSS – RSS/Atom Newsreader https://bit.ly/3JI3mT1

Show HN: BringRSS – RSS/Atom Newsreader https://bit.ly/3wGjIIc March 26, 2022 at 11:00PM

Show HN: Callibella – Sync personal calendar to work calendar, privately https://bit.ly/3wDBzPS

Show HN: Callibella – Sync personal calendar to work calendar, privately https://bit.ly/3iDvmeM March 26, 2022 at 01:25PM

Show HN: Terminal-Rendered ASCII Shaders https://bit.ly/3utwRBy

Show HN: Terminal-Rendered ASCII Shaders https://bit.ly/3DddQqS March 26, 2022 at 06:59AM

Show HN: Memorize-Up Made with React https://bit.ly/3Lin6gw

Show HN: Memorize-Up Made with React https://bit.ly/37WR1w9 March 26, 2022 at 07:05AM

Friday, 25 March 2022

Show HN: Quickgres.js, 430 LoC pipelined PostgreSQL client library https://bit.ly/3uuSbqj

Show HN: Quickgres.js, 430 LoC pipelined PostgreSQL client library https://bit.ly/3JUrba4 March 26, 2022 at 06:49AM

Show HN: How to create an echo server with Pipy proxy https://bit.ly/36owL6p

Show HN: How to create an echo server with Pipy proxy In this part of tutorial, you will learn how dynamic content can be made in responses from a Pipy program. You will also tast a bit of how variables work in Pipy. Takeaways Filter parameters are only evaluated once so they have a "static" value at runtime. To make them "dynamic", they need to be functions that output dynamic values. Global variables have isolated states between concurrent pipelines. One of the builtin global variables is __inbound, which contains address/port information about the current incoming connection. More details, please refer to [https://bit.ly/3qy6hGn] March 26, 2022 at 05:45AM

Show HN: Snabl – a practical embedded Lisp in C++ https://bit.ly/3unsIPq

Show HN: Snabl – a practical embedded Lisp in C++ https://bit.ly/3quLALt March 26, 2022 at 02:10AM

Show HN: Typeables is a Rust crate of unit types, content types, media types https://bit.ly/3IBPJmV

Show HN: Typeables is a Rust crate of unit types, content types, media types https://bit.ly/3Dd9q3t March 25, 2022 at 05:38PM

Show HN: Throw – The new space for asking and answering questions anonymously https://bit.ly/3JHRro6

Show HN: Throw – The new space for asking and answering questions anonymously Hello HN community, For the past year we’ve been working on this disruptive new thing. It’s about people, community, communication and truth. Throw is the new space for asking and answering questions anonymously. We believe that in today’s world (both online and offline) content in communication exchanges is strongly influenced by the personas, profiles and façades people maintain/upkeep/safeguard socially, ideologically and on relationships. From the way people post on Instagram the life they want others to believe they have, or the way people behave on thanksgiving with family, or at work, or with friends; on every social setting and interaction to some degree acting and behaving according to that setting and the people they interact with. These dynamics influence the content itself, as people don’t just respond to a question like computers do. What ends up happening is that the responder comes up with the answer by blending the possibly objective answer with feelings, setting, desires, commitments, ideologies, fears, insecurities, etc (social pressure or social agenda). Something is missing between social media and the traditional Q&A… Throw addresses this by creating a space free from this social agenda. Thus focusing strictly on the content exchanged and providing a safe, comfortable and unbiased space where people can ask and answer anything freely with no bias, fears or strings attached. Not only may Throw be used for personal and private questions and answers. But the power of crowdsourcing allows for a great variety of use cases like market research, validation of content and ideas, trivia, and much more. Serious matters and also just for fun… It’s a query marketplace which means that “throwers” (people who ask questions) pay a fee proportional to the answers they need and in turn “catchers” (who catch them and respond) get compensated. This way we guarantee every user gets as many responses as he/she needs. As for dealing with anonymity, we have built a sophisticated moderation protocol to neutralize and quickly ban people that contribute negatively as it is a priority people feel safe and comfortable in this community. We have worked very hard to create a delightful product and are currently very close to rolling out our app to the market. If this is something that may be of your interest or you’d like to be one of the first to test it out, you may keep an eye for our launch and other news by subscribing to our waitlist. https://bit.ly/3tDSfov Also, if you have questions there is additional information in the FAQs section on our web page that could be of help. If you still haven't looked at our explainer video I encourage you to see it as it's quite fun and describes pretty well what we are doing. https://youtu.be/3f9RcVVpkNA Finally, we really appreciate any feedback we can get (of any kind). So if there's anything you like, don't like, or any other thought about Throw, we'd love to hear about it! You may post a comment below or through the contact section on the web page. Be curious and dare to know! Thank you! https://bit.ly/3tDSfov March 25, 2022 at 02:24PM

Show HN: I made a 90s version of my landing page https://bit.ly/3LfAAJS

Show HN: I made a 90s version of my landing page https://bit.ly/3wCbZuO March 25, 2022 at 07:44AM

Thursday, 24 March 2022

Show HN: Pipy 0.30.0 https://bit.ly/3qz0bWd

Show HN: Pipy 0.30.0 Pipy 0.30 is now available. It adds improvements to a number of areas including better documentation, more core controls, new filters, enhanced Cache and Metrics API, and some bug fixes. The Pipy Runtime API has expanded its coverage of SSL engines, asynchronous file read/write operations. This release was truly a community effort and could not have been made possible without all of the hard work from everyone involved in active discussions and the Pipy project on GitHub.The Pipy community provides code submissions covering new functionality and bug fixes, documentation improvements, quality assurance testing, continuous integration environments, bug reports, and much more. Everyone has done their part to make this release possible! If you’d like to join this amazing community, you can find it on GitHub, Slack, and the Pipy discussion groups. March 25, 2022 at 05:10AM

Show HN: Snabl – a practical embedded Lisp in C++ https://bit.ly/3ICl88T

Show HN: Snabl – a practical embedded Lisp in C++ https://bit.ly/3quLALt March 25, 2022 at 01:57AM

Show HN: Later Cam – a disposable camera app that mails you photos https://bit.ly/3Nwc2hN

Show HN: Later Cam – a disposable camera app that mails you photos https://bit.ly/36pHq0x March 25, 2022 at 01:24AM

Show HN: I made a mobile game using HTML5 with Ionic https://bit.ly/36Iq52w

Show HN: I made a mobile game using HTML5 with Ionic Hey all, I wanted to share a recent weekend project I worked on. A few months ago, I discovered Ionic and I absolutely love it. https://bit.ly/3L7PtOc I’m not convinced I could build an “enterprise” app with it but for little personal throw away projects, I think it’s great. For anyone not familiar with it, it basically wraps a native app around a webview and provides a bunch of css to make the app feel more native. I built a little mobile app with it last month but I got especially excited by the idea of making a mobile game. I just threw in an HTML canvas element and I was successfully able to build a short game. What’s great is UI is also pretty easy to add with HTML. Over all it took me roughly 2 days to make a small mobile game which I’m counting as a success. Link for anyone interested in the game: https://apple.co/36GkKZG March 24, 2022 at 09:20AM

Show HN: Did you know that your brain reads faster than your eye? https://bit.ly/35cv3V6

Show HN: Did you know that your brain reads faster than your eye? https://bit.ly/3LbdeVH March 24, 2022 at 09:04AM

Wednesday, 23 March 2022

Show HN: AutoPause (With Resume and Media Controls) https://bit.ly/3tBDYZi

Show HN: AutoPause (With Resume and Media Controls) https://mzl.la/3uqC8d4 March 24, 2022 at 03:02AM

Show HN: Cppawk https://bit.ly/36sYToG

Show HN: Cppawk https://bit.ly/36JSZze March 24, 2022 at 12:09AM

Show HN: Webapp to generate colorful QR codes https://bit.ly/36CTJGy

Show HN: Webapp to generate colorful QR codes https://bit.ly/3qw80fk March 23, 2022 at 11:51PM

Show HN: We made an open-source personalization engine https://bit.ly/357zhgG

Show HN: We made an open-source personalization engine Hey, HN! You probably know that the ordering of products on Amazon, posts in FB, and search results in Google is personalized for each visitor, as it directly affects conversion, click rate and engagement. But not everyone can afford to hire an army of PhDs to squeeze every penny out of the ranking, and not everyone agrees on the current (im)balance between privacy and profits. So we built Metarank, an open-source and privacy-focused personalization engine. It can rerank in real-time any type of content, using only the data you allow, and optimize metrics you define. We made a lot of proprietary DIY services for personalization in e-commerce in our past careers and heard so many complaints from other companies also struggling to implement personalization. It’s often considered "too risky" to spend 6+ months on an in-house moonshot project to reinvent the wheel without an experienced team and no existing open-source tools. Like other people in the industry, we were tired of building everything from the bottom up each time we approached personalization - it should be easy not only for Amazon to do such magical ML tricks, but for everyone else. A small demo of the tool with personalized recommendations: https://bit.ly/36FMLAq A blog post on how this demo was made: https://bit.ly/3wvGOB2... The project itself: https://bit.ly/3qqyxL6 https://bit.ly/3qqyxL6 March 23, 2022 at 02:12PM

Tuesday, 22 March 2022

Show HN: App that scans food packaging for nutritions, allergens, origin etc. https://bit.ly/36lDGgn

Show HN: App that scans food packaging for nutritions, allergens, origin etc. https://apple.co/3D5jIm5 March 23, 2022 at 12:06AM

Show HN: Vault – Sports bet data aggregation app https://bit.ly/3ujcmaO

Show HN: Vault – Sports bet data aggregation app Hey HN, this is Caleb and Zach, we co-founded Vault after realizing how behind the times consumer-facing tech was in the sports betting industry. After creating various products and prototypes for sports bettors for most of 2020 (many with little/no success), in early 2021 we realized a key problem that sports bettors faced... Most of them were tracking their bets, ROI, and net profit using Excel tables or other forms of manual entry. Gaining inspiration from fintech apps such as Intuit Mint and CoPilot, both of which link with your financial accounts and aggregate your data, we created Vault. An app that links with a bettor's sportsbooks (i.e. DraftKings, BetMGM, Caesars) and aggregates that data. Would love to hear your thoughts, and feel free to reach out to Zach and I at info@vaultsportshq.com https://bit.ly/3qtCYEH March 22, 2022 at 11:22PM

Show HN: Scrt – A secret manager for the command line https://bit.ly/3IvPude

Show HN: Scrt – A secret manager for the command line https://bit.ly/3un0HaH March 22, 2022 at 11:08PM

Show HN: I published my toolbox as shared database on notion https://bit.ly/3uiBw9n

Show HN: I published my toolbox as shared database on notion https://bit.ly/3qrxqe2 March 22, 2022 at 02:28PM

Show HN: React-based static site generator that outputs no client-side JS https://bit.ly/3uhgDv9

Show HN: React-based static site generator that outputs no client-side JS https://bit.ly/3wpT85Z March 22, 2022 at 02:35PM

Show HN: Budibase – open-source Retool alternative – launch their Public API https://bit.ly/3JBb2X6

Show HN: Budibase – open-source Retool alternative – launch their Public API https://bit.ly/3iYI4nt March 22, 2022 at 12:01PM

Monday, 21 March 2022

Show HN: Learn and create Kalimba tabs online https://bit.ly/3L1Fp9j

Show HN: Learn and create Kalimba tabs online https://bit.ly/3qrcbJf March 22, 2022 at 03:15AM

Show HN: Benson.py turns URLs into mp3s – take charge of your reading backlog! https://bit.ly/3D4vRaT

Show HN: Benson.py turns URLs into mp3s – take charge of your reading backlog! https://bit.ly/36mxiFE March 21, 2022 at 11:32PM

Show HN: Write React Hooks with Classes https://bit.ly/3L1ZlZY

Show HN: Write React Hooks with Classes https://bit.ly/3qskILZ March 21, 2022 at 11:41PM

Show HN: Party Banner for iOS https://bit.ly/3L0OzD8

Show HN: Party Banner for iOS Hey HN! Today marks the official launch of Party Banner for iPhone and iPad. Even with digital signage on the rise, we often tend to neglect one of the center focal points of our living and office spaces... the TV. Looking for a way to utilize this otherwise empty canvas, Party Banner takes every special occasion to the next level with premium digital banners that help decorate your space. Please share your thoughts on the app, and any banner designs you would like to see in future updates. Thanks, and party on! March 21, 2022 at 10:07PM

Show HN: Stridle, a Wordle Clone for Runners https://bit.ly/3wov57n

Show HN: Stridle, a Wordle Clone for Runners https://bit.ly/3L63DiZ March 21, 2022 at 04:31PM

Show HN: Scrapex.ai – Low code scraping platform https://bit.ly/3to4ENb

Show HN: Scrapex.ai – Low code scraping platform https://bit.ly/3Iswoo4 March 21, 2022 at 04:13PM

Show HN: ZeroAcquire – Sell, buy and discover pre-revenue side projects https://bit.ly/3trlpXL

Show HN: ZeroAcquire – Sell, buy and discover pre-revenue side projects https://bit.ly/3wp39A7 March 21, 2022 at 01:48PM

Show HN: Search Domain and Username in the same place https://bit.ly/3tqdwBQ

Show HN: Search Domain and Username in the same place https://bit.ly/3D9rNGF March 21, 2022 at 10:40AM

Show HN: Mindscape.pub (Collaborative mind-mapping) https://bit.ly/3qnXGWB

Show HN: Mindscape.pub (Collaborative mind-mapping) https://bit.ly/3u90Xds March 21, 2022 at 07:48AM

Sunday, 20 March 2022

Show HN: Open-Source 3D Location-Based Wireless Mesh Network https://bit.ly/3wjUY8f

Show HN: Open-Source 3D Location-Based Wireless Mesh Network I've decided to open source the project I've been working on called Hyperspace. Hyperspace is a suite of software implementing a wireless mesh network for IoT devices. My main requirements are listed on my repo but I'll copy them here. 1. The mesh shall enable nodes to route packets amongst themselves. 2. The mesh shall allow nodes with limited power to participate in routing packets. 3. The mesh shall be IPv6 based. 4. The mesh shall be local. I.E. not require connection to a remote server. 5. The mesh should provide 3D location to nodes in the network. Nodes use the Decawave DW1000 UWB radio to transmit and receive data, and to measure distances to other nodes. Location can be determined with enough distance measurements (see the documentation for more details). The implementation is pretty primitive at the moment. The border router server and the iOS app are super basic and have very little in terms of actual functionality, but the core ideas are there. I'm not happy with the state of smart home devices. I don't like it when a manufacturer shuts down a key server and bricks a bunch of devices. I don't like it when devices don't interoperate. Therefore, I've decided to open source this project in the hopes that it gains traction and that we can work on creating better IoT devices together. https://bit.ly/3uggGaC March 21, 2022 at 12:45AM

Show HN: Creating Real-Time Charts with FastAPI https://bit.ly/3IogBGP

Show HN: Creating Real-Time Charts with FastAPI https://bit.ly/3io4NtD March 20, 2022 at 03:37PM

Show HN: Monitor your terminal output in realtime from everywhere https://bit.ly/3Jr9or7

Show HN: Monitor your terminal output in realtime from everywhere https://bit.ly/3qlGnFv March 20, 2022 at 02:58PM

Show HN: Open-Source Alternative to Intercom https://bit.ly/37Ez6Kt

Show HN: Open-Source Alternative to Intercom https://bit.ly/3L0vq4k March 20, 2022 at 01:02PM

Show HN: A way for a teacher to see all student answers in real-time https://bit.ly/3Ipsxbq

Show HN: A way for a teacher to see all student answers in real-time https://bit.ly/36egn8j March 20, 2022 at 01:10PM

Show HN: Typebeat: Keyboard-controlled music sequencer, sampler, and synth https://bit.ly/3JH3EK1

Show HN: Typebeat: Keyboard-controlled music sequencer, sampler, and synth https://bit.ly/3CYZnz2 March 20, 2022 at 01:23PM

Saturday, 19 March 2022

Show HN: Search Domain and Username in the same place https://bit.ly/3qlVwqC

Show HN: Search Domain and Username in the same place https://bit.ly/3D9rNGF March 19, 2022 at 06:57PM

Show HN: `Git add -p` with multiple buckets https://bit.ly/3wlrVS2

Show HN: `Git add -p` with multiple buckets https://bit.ly/366vHnB March 19, 2022 at 05:47PM

Show HN: Free open-source alternative to Airflow/Prefect/Airbyte/Dagster https://bit.ly/3qiHJRC

Show HN: Free open-source alternative to Airflow/Prefect/Airbyte/Dagster https://bit.ly/3qjiWNd March 19, 2022 at 05:40PM

Show HN: AgnosticUI a React, Vue 3, Svelte, and Angular UI Library https://bit.ly/37yyTsg

Show HN: AgnosticUI a React, Vue 3, Svelte, and Angular UI Library https://bit.ly/3iisoMf March 19, 2022 at 02:52PM

Show HN: A game that tests how well you know your local area https://bit.ly/3CS9xBg

Show HN: A game that tests how well you know your local area https://bit.ly/34ZwDJS March 19, 2022 at 01:50PM

Show HN: Tinder4Cats https://bit.ly/36eFXKh

Show HN: Tinder4Cats Couldn't resist when I saw Tinder for the other day! Thanks https://twitter.com/DasSurma for making the source code for Tinder for Bananas available! https://bit.ly/3N44139 March 19, 2022 at 09:23AM

Friday, 18 March 2022

Show HN: Small GO library for verify async function response https://bit.ly/3N5fwHy

Show HN: Small GO library for verify async function response https://bit.ly/3wkfxSc March 19, 2022 at 02:58AM

Show HN: MdSilo Desktop, smallest local knowledge silo on your desktop https://bit.ly/36wB4fC

Show HN: MdSilo Desktop, smallest local knowledge silo on your desktop https://bit.ly/3tocpCE March 18, 2022 at 05:36PM

Show HN: Calenday, real-time collaborative calendars for trip planning https://bit.ly/3tl5L00

Show HN: Calenday, real-time collaborative calendars for trip planning https://bit.ly/3qfRzn2 March 18, 2022 at 04:52PM

Show HN: Hacker News keyboard navigation [Chrome extension] https://bit.ly/3JmOVUk

Show HN: Hacker News keyboard navigation [Chrome extension] Hacker News has a unique feature that reddit and other forums don't have - the "hide" button. In theory, you may scan through the titles and click "hide" on each one you know you won't read. The benefit is when you come back later next time, you won't have to scan through those titles again. This sounds great, except nobody does it, because it's too many clicks. This chrome extension solves this with keyboard: [↑] [↓]: go up and down the list [←]: not interested / hide [→]: open link (background new tab) [Enter]: open link (foreground new tab) [Space]: open comments Github: https://bit.ly/3ugbgwy https://bit.ly/3tmx1eJ March 18, 2022 at 12:40PM

Show HN: Fridays = Pizza Day https://bit.ly/3qfVVuH

Show HN: Fridays = Pizza Day After reading an article about what Google’s doing to drive orders to food delivery apps rather than restaurants’ websites, I decided to build a bot. It randomly tweets pizza places where you can order directly from their website. I’ll be delighted if it helps restaurants somehow. https://twitter.com/worldofpizza * The article about Google vs restaurants: https://bit.ly/3CU4zEj March 18, 2022 at 01:24PM

Show HN: Oh-heck, a terminal command for when you forget other terminal commands https://bit.ly/36vpa5p

Show HN: Oh-heck, a terminal command for when you forget other terminal commands https://bit.ly/3IlwApa March 18, 2022 at 12:31PM

Show HN: I'm writing an MMORPG game for learning programming https://bit.ly/37Ag6g9

Show HN: I'm writing an MMORPG game for learning programming Hi, I've been developing an HTML5 MMORPG game where people can submit code to play a game, like collect items, destroy defense towers or kill monsters, etc.. I've been working on this for over 1.5 yrs (all my spare time) and now it's ready for preview, does anyone want to try it out? It's mostly opensource (and the rest will be opensource sooner or later) Please access it with PC, it's an HTML5 game: https://bit.ly/3N08yUg I really want it to expand to more languages, but right now I've only finished Java part. I wonder if anyone can help me with other languages. Besides, I'm not a good game story designer, but I really really want it to be a game with a fantastic story. Any help will be appreciated. https://bit.ly/3N08yUg March 18, 2022 at 10:55AM

Thursday, 17 March 2022

Show HN: PDF Annotator of Nightmares https://bit.ly/3uaApbB

Show HN: PDF Annotator of Nightmares https://bit.ly/3Jmp2nD March 18, 2022 at 04:18AM

Show HN: Covid – How did you fare? https://bit.ly/3CR1DYW

Show HN: Covid – How did you fare? https://bit.ly/3KQAmZo March 17, 2022 at 05:44PM

Show HN: Hyperion – Deploy, manage and debug Helm apps across Multiple Clusters https://bit.ly/36ufb0t

Show HN: Hyperion – Deploy, manage and debug Helm apps across Multiple Clusters Hi Everyone, Prashant here from Devtron. With the community’s help and feedback, we built Hyperion - An Opensource tool to observe, deploy, manage & debug Helm Application on Multiple Clusters. We developed Hyperion as a module that comes with Devtron preinstalled or it can be separately installed. While there are pre-existing tools like Kubernetes dashboard, Lens, Octant; Hyperion is focused on helm charts. Some of the features which sets it apart are: - Deploy, manage, observe and Debug Helm charts across multiple clusters. A. Install, Manage Helm charts, Applications across multiple Kubernetes clusters (hosted on multiple cloud/on-prem) from a single Hyperion setup. - Visualize resources deployed via helm charts contextually in a slick UI for easier monitoring and debugging. A. Hyperion groups your Kubernetes objects deployed via Helm charts and display them in a slick UI, for easier monitoring or debugging. Access pod logs and resource manifests right from the Hyperion UI and even edit them! - Centralized fine grained Access Management across multiple cluster. A. Control and give customizable view-only, edit access to users at Project, Environment and Application levels - View and Edit Kubernetes manifests, grep logs right from the Hyperion dashboard. A. View and Edit all the Kubernetes resources right from the Hyperion dashboard We have many more features planned for it in coming weeks. Here are some more links that might be helpful: Documentation: https://bit.ly/3KMCxNq Devtron Website: https://bit.ly/3idxV6S Please try it for yourself, hope it will be useful for you !! :-) https://bit.ly/3wHU3Mt March 17, 2022 at 02:52PM

Show HN: A web app for engineering calculations built using Svelte and Pyodide https://bit.ly/3L9HBfl

Show HN: A web app for engineering calculations built using Svelte and Pyodide https://bit.ly/3KPG4uz March 17, 2022 at 02:15PM

Show HN: Auto-Generated C4 Architecture Diagrams in Go https://bit.ly/3KO0PH2

Show HN: Auto-Generated C4 Architecture Diagrams in Go Hey HackerNews! One of the most common problems in IT projects is the problem of out-of-date documentation or lack of documentation. Architecture diagrams are an essential part of it. C4 Model is trying to help with that by providing a tool that helps to standardize a way to create clear architecture diagrams on multiple levels. But having a standard practice to follow is not enough to have this documentation up-to-date. Because of that, Krzysztof from my team created a script that can make these diagrams directly from the code. Unfortunetly we can't share our company code. Fortunately, we have Wild Workouts DDD example that is a perfect use case to show the power of that tool: https://bit.ly/3IhuYwz... . The linked article describes all the needed steps to create these diagrams. Feel free to play with it and try to add it to your project. If you want to know more about Wild Workouts DDD example, they are already 14 articles that describe the project in detail: https://bit.ly/3qdJS0P... . https://bit.ly/3tiHqrT March 17, 2022 at 02:13PM

Show HN: PDF API – Generate, convert, and modify PDF documents https://bit.ly/3JlaBQC

Show HN: PDF API – Generate, convert, and modify PDF documents Hi HN, Arek here. We’re super excited to officially launch PSPDFKit API [1]. PSPDFKit API is a collection of HTTP APIs that enable you to convert, generate, and edit documents without running any service on your infrastructure. What differentiates our API from others is that you can chain together multiple “actions” as part of a single API request. For example, you can convert, OCR, watermark, edit, and flatten a document — all in one call. Available actions [2]: - PDF Generator - PDF Converter - Image Converter - OCR - Watermark - Merge - Split - Duplicate - Delete - Flatten Our documentation includes sample code for JavaScript [3], Python [4], Java [5], C# [6], PHP [7], and the command line. We also have a Postman collection [8]. Let us know what you think or if you have any questions. [1] https://bit.ly/3qcNVL0 [2] https://bit.ly/3qdiMH9 [3] https://bit.ly/3qcNWyy [4] https://bit.ly/3MTXGHH [5] https://bit.ly/3Iiupmu [6] https://bit.ly/3IdDcWx [7] https://bit.ly/3IdgsGg [8] https://bit.ly/3N99oye March 17, 2022 at 11:24AM

Wednesday, 16 March 2022

Show HN: Event Streaming for the Rest of Us https://bit.ly/3weByS7

Show HN: Event Streaming for the Rest of Us https://bit.ly/368sR17 March 17, 2022 at 02:19AM

Show HN: Content Blocks Web Components Design System https://bit.ly/3KPYVFP

Show HN: Content Blocks Web Components Design System https://bit.ly/3MUwUyI March 16, 2022 at 04:59PM

Show HN: JSON Backup for your StackOverflow resume/CV https://bit.ly/3Inmx3a

Show HN: JSON Backup for your StackOverflow resume/CV https://bit.ly/3u1d24u March 16, 2022 at 08:31AM

Show HN: Great tech solution for individuals who feel helpless about Ukraine https://bit.ly/3wbNSTe

Show HN: Great tech solution for individuals who feel helpless about Ukraine https://bit.ly/3tX4Emq March 16, 2022 at 11:58AM

Show HN: A data store like Firestore and Algolia all in one https://bit.ly/3u1QsbP

Show HN: A data store like Firestore and Algolia all in one I created a data store called Nubostore that is serverless, globally distributed, strongly consistent, low latency, real-time, with Instant-Search engine, and accessible via REST and GraphQL. I wanted a powerful data storage system, without the complexity of database management. Please let me know your thoughts! https://bit.ly/360QY1O March 16, 2022 at 10:08AM

Show HN: I made an extension to style your tweet https://bit.ly/3Jj8tZJ

Show HN: I made an extension to style your tweet https://bit.ly/3JjpD9l March 16, 2022 at 09:55AM

Tuesday, 15 March 2022

Show HN: Code Scanner – an Android app to scan and create codes (Google Play) https://bit.ly/3Ij1Hlc

Show HN: Code Scanner – an Android app to scan and create codes (Google Play) Scan and create codes on your Android device. Supports many kinds of common formats. Design QR Codes by editing color and background. Open sourced under GNU AGPLv3. Download now. https://bit.ly/3tdDmZM March 16, 2022 at 07:38AM

Show HN: Create your own complete UI color system easy as 1-2-3 https://bit.ly/3IdS1bS

Show HN: Create your own complete UI color system easy as 1-2-3 https://bit.ly/3qcqgtV March 16, 2022 at 02:52AM

Show HN: download all your [Liked] videos from TikTok for safekeeping https://bit.ly/3w3Iwtk

Show HN: download all your [Liked] videos from TikTok for safekeeping This is a chrome extension I made. You visit tiktok.com and sign in, the extension retrieves MP4s and puts them in a folder. My goal: the TikTok algorithm has helped me find wonderful things. I consider the list of my [Likes] to be a treasure collection, and want to make sure I don't lose them. If you don't have time to try, here's a video walking through all the features: https://youtu.be/BoHOdRxHgP0 Is it free: Yes. (I did test a payment modal once, but users gave me 1-star ratings for it, so I removed it) https://bit.ly/3MUm1Nc March 15, 2022 at 03:42PM

Show HN: A toolkit makes it easier to archive webpages to IPFS https://bit.ly/3q7zRSP

Show HN: A toolkit makes it easier to archive webpages to IPFS https://bit.ly/3w9Wda7 March 15, 2022 at 02:44PM

Show HN: A no-code replacement for the mailto HTML attribute https://bit.ly/3IifJDI

Show HN: A no-code replacement for the mailto HTML attribute https://bit.ly/3MRU6O9 March 15, 2022 at 08:00AM

Show HN: Vim Reference Guide https://bit.ly/3iesFzK

Show HN: Vim Reference Guide Hello! "Vim Reference Guide" is intended as a concise learning resource for beginner to intermediate level Vim users. I hope this guide would make it much easier for you to discover Vim features and learning resources than my own blundering experience. To celebrate the release, ebook version is free to download till 31-Mar-2022: * https://bit.ly/3ibPeoO * https://bit.ly/3q8EaNA Some of my other ebooks and bundles are on sale and I'm currently creating short 1-3 minute videos to highlight Vim features. You can find these details in the above links. Visit https://bit.ly/35XdIzL for markdown source and other details related to the book. Hope you find these resources useful. Let me know your feedback. Happy learning :) https://bit.ly/3MLycMx March 15, 2022 at 12:56PM

Monday, 14 March 2022

Show HN: My Single-file HTML and VueJS website template https://bit.ly/3q1CPYY

Show HN: My Single-file HTML and VueJS website template https://bit.ly/3iaARRE March 15, 2022 at 04:35AM

Show HN: MakeTime – A tool to leverage your calendar as your reading to-do list https://bit.ly/3CG7gZY

Show HN: MakeTime – A tool to leverage your calendar as your reading to-do list I'm building productivity tools in public and this is my first one! Would love your feedback and any feature requests! https://bit.ly/3i4f5z8 March 15, 2022 at 01:36AM

Show HN: matplotlibcpp17 – An alternative to matplotlibcpp with more features https://bit.ly/3CF6GLP

Show HN: matplotlibcpp17 – An alternative to matplotlibcpp with more features https://bit.ly/3w451hO March 14, 2022 at 08:00AM

Sunday, 13 March 2022

Show HN: We built DeTy.org, a missing persons platform for Ukraine https://bit.ly/3i9FRWA

Show HN: We built DeTy.org, a missing persons platform for Ukraine https://bit.ly/3t6Sfgs March 14, 2022 at 04:28AM

Show HN: HN Avatars in 357 bytes https://bit.ly/3MMdR9E

Show HN: HN Avatars in 357 bytes Paste the following into the console of any HN page - for annotated avatars on all HN comments. (self contained code) for(u of document.querySelectorAll('.hnuser'))for(u.prepend(c=document.createElement('canvas')),x=c.getContext('2d'),c.width=18,c.height=14,s=u.innerText,r=1,i=28+s.length;i--;i<28?r>>>29>X*X/3+Y/2&&x.fillRect(6+2*X,2*Y,2,2)&x.fillRect(6-2*X,2*Y,2,2):r+=s.charCodeAt(i-28,x.fillStyle='#'+(r>>8&0xFFFFFF).toString(16)))r^=r<<13,r^=r>>>17,r^=r<<5,X=i&3,Y=i>>2 March 14, 2022 at 04:08AM

Show HN: A Wordle clone made in Google Sheets https://bit.ly/3q2CLbw

Show HN: A Wordle clone made in Google Sheets https://bit.ly/3CIu1wb March 14, 2022 at 12:42AM

Show HN: Version controlled IETF RFCs (draft,RFC,errata,ABNF) https://bit.ly/34CwSdt

Show HN: Version controlled IETF RFCs (draft,RFC,errata,ABNF) https://bit.ly/3t4A5vV March 13, 2022 at 01:58PM

Show HN: Self-hosted service for creating random avatars https://bit.ly/3t6uzJ9

Show HN: Self-hosted service for creating random avatars https://bit.ly/3t4xAty March 13, 2022 at 12:30PM

Saturday, 12 March 2022

Show HN: French Republican Calendar based on equinoxes https://bit.ly/3q049ae

Show HN: French Republican Calendar based on equinoxes https://bit.ly/34C80T9 March 13, 2022 at 07:19AM

Show HN: lcdb – LevelDB Implemented in C https://bit.ly/3w7KE3n

Show HN: lcdb – LevelDB Implemented in C https://bit.ly/3tL0rCg March 13, 2022 at 03:30AM

Show HN: I made my personal website a minigame using Phaser 3 https://bit.ly/36bHnoA

Show HN: I made my personal website a minigame using Phaser 3 Repo here: https://bit.ly/3CBoUxK https://bit.ly/35XsKp0 March 13, 2022 at 02:30AM

Show HN: Sci-Hub Scholar – Firefox Extension Update v1.2 https://bit.ly/3w2lDX9

Show HN: Sci-Hub Scholar – Firefox Extension Update v1.2 Sci-Hub Scholar is a browser extension that takes Google Scholar search results and tries to point them at Sci-Hub, where they can be read freely. The main selling point for this extension versus others is that it works right on the results page, rather than the article page at the pay-walled website. One night, I decided I was going to do some research, only to find every Google Scholar Result behind a paywall. Trying to find the link on Sci-Hub, I ran into a bunch of issues: * https://bit.ly/36bpxC8 is down * Annoying to copy/paste title to Sci-Hub * Didn't want to be presented with another set of search results from my search results. I've seen some other Sci-Hub extensions, most notably https://bit.ly/3KCmjq5 . However, most of these require you to go to the article page, then click the extension's button to finally be redirected. I thought I could do better. I recently did an update pass to update with some features others have added and requested. New Features for v1.2.0: * Added support for all Google Subdomains. You can now use this extension on Google Scholar websites for any country! * DOI is now listed next to the article title for articles where the DOI was found * If the title's URL was updated to Sci-Hub, the Icon to the left will now point to the original article. * More accurate DOI lookups! Issues: * Currently, I can't validate that the article exists on Sci-Hub, due to the way Firefox handles website permissions for extensions. I do not want to request permissions for all domains, but since the Sci-Hub domain can change, this is difficult. * I'm afraid to port this to Chrome, because I don't want to lose my Google Account over something like this. * It's a hassle to support manifest v2 for Firefox and manifest v3 for chrome. Haven't found a good workflow setup for developing for both browser platforms at the same time, from one codebase. I welcome any feedback or recommendations on the issues. I also have planned features, and am open to contributions! The extension is all open source and can be found at: https://bit.ly/3I0jfCE I hope this helps some people get access to the information they need! https://mzl.la/3I6DONP March 12, 2022 at 07:49PM

Show HN: Hubfs – File System for GitHub https://bit.ly/3CFofLH

Show HN: Hubfs – File System for GitHub https://bit.ly/3J9HijM March 12, 2022 at 08:09PM

Show HN: CxO Industries https://bit.ly/34AVB1Q

Show HN: CxO Industries This is the MVP of a web app I made to help founders start successful companies. The idea is to provide tools to assist founders, such as: - Business model development - Recommendations based on your current business context and your own role in it - Add recommendations as tasks There are more features in the works too, such as automated answering of common questions. I also want to add far more recommendations than are currently available. The tech stack is: - Flutter (front-end) - Nim (back-end) - PostgreSQL (DB) The web app's UI is actually written on the back-end in Nim, and rendered by Flutter. You can only launch the app once you've logged in. I'm planning to make this tech available as Open Source, and you can join a wait-list if interested: https://bit.ly/3KBrYge Feedback on CxO Industries, but also the tech behind it, is welcome. https://bit.ly/3tQdD94 March 12, 2022 at 08:31AM

Friday, 11 March 2022

Show HN: Make PlantUML diagrams easily accessible from Markdown, GitHub flavored https://bit.ly/3MCMv5Q

Show HN: Make PlantUML diagrams easily accessible from Markdown, GitHub flavored https://bit.ly/3viJgdQ March 12, 2022 at 01:32AM

Show HN: A simple framework for writing a web scraper using Python decorators https://bit.ly/3J5YXJp

Show HN: A simple framework for writing a web scraper using Python decorators https://bit.ly/3hZ79Px March 11, 2022 at 11:59PM

Show HN: Graphsignal – Machine learning profiler for training and inference https://bit.ly/3vWQRyX

Show HN: Graphsignal – Machine learning profiler for training and inference Hi HN, I'm the founder of Graphsignal ( https://bit.ly/3J741gy ). Graphsignal is a machine learning profiler. We've created it to make ML profiling simple and usable. It provides performance summaries, ML operation and kernel level statistics as well as detailed resource usage information necessary for making training and inference faster and more efficient. Profilers help fix performance issues, improve user experience and reduce computation costs. Such improvements benefit machine learning profoundly; model training jobs that run for hours or days could be made much shorter and inference latency could be reduced resulting in significantly lower costs and improved user experience. I realized the benefits in one of my previous projects, where the model would have to be trained regularly and be used for inference on huge amount of data. Having spent last decade developing profiling and monitoring tools, it seemed logical for me to use a profiler for the task. But since the training and inference were running remotely, I had a hard time using existing ML profilers. TensorFlow and PyTorch provide built-in ML profilers, which utilize NVIDIA's profiling interface (CUPTI) under the hood for GPU profiling. One way to use those profilers is via locally installed TensorBoard or by logging the profiles. In turn, Graphsignal Profiler ( https://bit.ly/3Bl6dNx ) uses the built-in profilers as well as other tools to enable automatic profiling in any environment, including notebooks, training pipelines, periodic batch jobs, model serving and so on, without installing additional servers/software. It also allows teams to share and collaborate online. Basically, the profiles along with environment and usage information are be automatically recorded and sent to Graphsignal where they are available for analysis. Trying it out is easy: 1) sign up for a free account; 2) add the profiler to your ML code and run it; 3) see and analyze the profiles at graphsignal.com. Everything is described in the Quick Start Guide https://bit.ly/3KG8GGF . I'm very excited to show it to you here and will appreciate any thoughts, comments and feedback! https://bit.ly/3J741gy March 10, 2022 at 05:18PM

Show HN: Lofi.limo – streaming music for work and study time https://bit.ly/3t2M8d1

Show HN: Lofi.limo – streaming music for work and study time https://bit.ly/3i4FNY8 March 11, 2022 at 02:40PM

Show HN: Google Maps Shadow Calculator https://bit.ly/3J8gBMC

Show HN: Google Maps Shadow Calculator https://bit.ly/3sZizJs March 11, 2022 at 01:49PM

Show HN: Lang: run .c .cpp .py .cljs .ts and more directly in Chrome offline https://bit.ly/3pYYWzb

Show HN: Lang: run .c .cpp .py .cljs .ts and more directly in Chrome offline https://bit.ly/35T4yUN March 11, 2022 at 12:29PM

Show HN: JavaScript Label https://bit.ly/3w3OJFL

Show HN: JavaScript Label https://mzl.la/3KySpmB March 11, 2022 at 09:11AM

Thursday, 10 March 2022

Show HN: Dockerized – Run CLI tools without installation https://bit.ly/3I07agK

Show HN: Dockerized – Run CLI tools without installation Dockerized is like npx for unix tools: Run popular cli tools without installation. Example: dockerized npm init dockerized python2 somescript.py Run an older version of a tool: NODE_VERSION=15.0 dockerized node Use cases: - Maintaining multiple versions of an app - Installing without polluting host machine - Quickly run some commands you may not have installed Features: - intuitive use. Just the original command, but with 'dockerized' in front. - dockerized apps can access the current directory and read/modify files, just like native apps. - no need to know which docker image this package comes from. - support for tools which don't have an official docker image. - container cleaned up after use. - ability to specify the version. - version specification per directory (share exact versions with your team mates). The inner workings are pretty simple, it's just a docker-compose file. As expected with dockerization, there are limitations related to networking, and file persistence (outside current dir), but it can make life easy for simple scenarios. Pull requests welcome! https://bit.ly/3pUWhXb March 10, 2022 at 03:24PM

Show HN: I made careers site builder for startups https://bit.ly/3pT0avX

Show HN: I made careers site builder for startups https://bit.ly/3pUMXCS March 10, 2022 at 02:19PM

Show HN: A Simple Online Image cropping tool https://bit.ly/3hSo32m

Show HN: A Simple Online Image cropping tool https://bit.ly/3KvzvNF March 10, 2022 at 01:43PM

Show HN: In-browser serial console client for QEMU https://bit.ly/3CvUWeu

Show HN: In-browser serial console client for QEMU https://bit.ly/3MPTLvs March 10, 2022 at 11:27AM

Show HN: I built a service to discover fast-growing markets, startups and apps https://bit.ly/3vWhAvt

Show HN: I built a service to discover fast-growing markets, startups and apps https://bit.ly/3HIFOM0 March 10, 2022 at 12:49PM

Show HN: What if you cannot stay focused and be productive? https://bit.ly/3KBoM43

Show HN: What if you cannot stay focused and be productive? https://bit.ly/3pT8USE March 10, 2022 at 12:36PM

Wednesday, 9 March 2022

Show HN: PNG to Pdf Conversion in the Browser https://bit.ly/3u4ww8r

Show HN: PNG to Pdf Conversion in the Browser https://bit.ly/378nCPa March 10, 2022 at 07:35AM

Show HN: Place.Dog – Placeholder image service of cute dogs https://bit.ly/3pSgiO6

Show HN: Place.Dog – Placeholder image service of cute dogs https://bit.ly/3Csl228 March 9, 2022 at 12:51PM

Show HN: Retro style game console build on Raspberry Pi Pico https://bit.ly/3sUvgoG

Show HN: Retro style game console build on Raspberry Pi Pico https://bit.ly/3HPTqFe March 9, 2022 at 01:20PM

Show HN: World’s first £3 flat fee (0% FX markup) money transfer service https://bit.ly/3MysT2J

Show HN: World’s first £3 flat fee (0% FX markup) money transfer service Good morning everyone! My co-founder and I recently moved to the UK after working at Robinhood for over 5 years. We were stunned at the fees it was costing us to move money across borders with existing fintech solutions, so we decided to start Atlantic Money - the world’s first fixed fee (with no FX markup) money transfer product. For £3 you can transfer up to £1M. Let us know if you have any questions! https://bit.ly/3MCkI5o March 9, 2022 at 08:58AM

Show HN: An app to quickly turn boring screenshots into beautiful images https://bit.ly/3sVPrTx

Show HN: An app to quickly turn boring screenshots into beautiful images https://bit.ly/3pOYkMs March 9, 2022 at 07:58AM

Tuesday, 8 March 2022

Show HN: HyperSudoku – Multiplayer sudoku puzzle every 15 min https://bit.ly/3pPoTBi

Show HN: HyperSudoku – Multiplayer sudoku puzzle every 15 min Hi All, This the second iteration of a multiplayer sudoku web-based game I built recently. Hope you like it! Features: 1) No login needed, 2) Web app, that can be added to home-screen as needed, 3) Works on Desktop (with arrow keys supported) & Mobile, 4) Share link with friends to invite to the game Game Rules: 1) New puzzle starts for everyone every 15 minutes, 2) Game ends if you run out of time, 3) Fill all empty tiles correctly before time runs out to win, 4) Incorrect moves will disable the board for a few seconds, with penalty increasing as you've fewer empty tiles remaining Get started here: https://bit.ly/34NmYGh March 9, 2022 at 04:50AM

Show HN: An album art-based Wordle clone called UNCVR https://bit.ly/3CyBtdh

Show HN: An album art-based Wordle clone called UNCVR https://bit.ly/3I03hbr March 9, 2022 at 03:59AM

Show HN: Mrrle – Try to Guess Company MRRs https://bit.ly/3t2kVrb

Show HN: Mrrle – Try to Guess Company MRRs https://bit.ly/3hPGXH3 March 8, 2022 at 07:53AM

Show HN: HTML Simple Publishing (HSP) – Neat Web Publications https://bit.ly/3vPjY7i

Show HN: HTML Simple Publishing (HSP) – Neat Web Publications https://bit.ly/3KrtWzL March 8, 2022 at 12:24PM

Show HN: Event loop library in Zig using io_uring https://bit.ly/3tBXML7

Show HN: Event loop library in Zig using io_uring https://bit.ly/3pOBa9c March 8, 2022 at 12:42AM

Monday, 7 March 2022

Show HN: Simple Lambda Calculus Visualizer https://bit.ly/3Cm2f8y

Show HN: Simple Lambda Calculus Visualizer I stumbled across this game for teaching lambda calculus last week: https://bit.ly/3sQKdIr —and thought it'd be cool to see it executing through software, so I spent a few days building an app to do that. You can try it here: https://bit.ly/35CtpvW It's very basic at this point (it will lock up on syntax errors! see limitations in the "ABOUT / INSTRUCTIONS" dialog), but the source is available under MIT license (https://bit.ly/3hLEwoT), so maybe it will be of interest to someone. I also made a video describing how to interpret the visuals etc.: https://www.youtube.com/watch?v=Uiv4bKRZXek March 8, 2022 at 01:00AM

Show HN: Label image classes, bounding boxes, and masks from Jupyter https://bit.ly/3Cp1ATT

Show HN: Label image classes, bounding boxes, and masks from Jupyter https://bit.ly/3pHHJKw March 7, 2022 at 11:34PM

Show HN: Tygo – Generating TypeScript typings from Go code https://bit.ly/3vLBTLU

Show HN: Tygo – Generating TypeScript typings from Go code https://bit.ly/3HS5fKU March 8, 2022 at 02:05AM

Show HN: I wrote a load balancer with XDP and Go https://bit.ly/3HTCFsB

Show HN: I wrote a load balancer with XDP and Go Facebook's Katran looked too scary (and I don't do C++), so I thought I would investigate using XDP/eBPF to redirect packets at high speed and Go to do the control plane work of health-checking backed servers and managing configuration. With luck the resulting binary should be easy to deploy by non-developers. It's still not mature, but seems to work. Code was written in a very exploratory manner, and I'm not a developer so it is quite shocking at the moment, but I aim to improve it. It is intended to be horizontally scalable with ECMP and has been tested on service providing 40Gb/s with a single (hardware) node at ~30% CPU utilisation. https://bit.ly/3vKZrk4 March 7, 2022 at 12:36PM

Show HN: CLI tool to get current HN top posts https://bit.ly/3HNJA6P

Show HN: CLI tool to get current HN top posts https://bit.ly/3pLAgKC March 7, 2022 at 11:50AM

Show HN: Just 5 Top headlines of the world you need to start your day with https://bit.ly/3HJ8KTX

Show HN: Just 5 Top headlines of the world you need to start your day with https://bit.ly/3vKtFnf March 7, 2022 at 08:25AM

Show HN: Tradle – Guess the Country by Their Exports https://bit.ly/3pIw2U5

Show HN: Tradle – Guess the Country by Their Exports https://bit.ly/3HPJWKf March 7, 2022 at 06:38AM

Show HN: Jamn.io (social media structured as a weighted directed graph) https://bit.ly/3tzyjC6

Show HN: Jamn.io (social media structured as a weighted directed graph) https://bit.ly/3txvpxK March 7, 2022 at 06:11AM

Sunday, 6 March 2022

Show HN: I made a simple web game called Survival Pong https://bit.ly/3IPPtSn

Show HN: I made a simple web game called Survival Pong https://bit.ly/35EIKvY March 7, 2022 at 12:38AM

Show HN: I made a FastApi CRUD API generator for SqlAlchemy model/table https://bit.ly/34gE6DN

Show HN: I made a FastApi CRUD API generator for SqlAlchemy model/table https://bit.ly/3pIwrWp March 6, 2022 at 10:51AM

Saturday, 5 March 2022

Show HN: Xordle, a Wordle variant I made https://bit.ly/3Ki4wo7

Show HN: Xordle, a Wordle variant I made i forked hello-wordl to put together this wordle variant there's two secret words rather than one, they don't share any letters in common, and your clues will be green if they're green in either word, yellow if yellow in either word, grey otherwise i find it pretty hard, my friends seem to be pretty good at it though https://bit.ly/3HHRezv March 5, 2022 at 09:25PM

Show HN: I made a website that encourages you to write more often https://bit.ly/3vPmdHs

Show HN: I made a website that encourages you to write more often https://bit.ly/376k3ZX March 6, 2022 at 05:24AM

Show HN: An SQL Builder in Rust https://bit.ly/3pFMPXT

Show HN: An SQL Builder in Rust Hi guys. I just write an SQL builder. I want to know what you think. https://bit.ly/3pFMQep March 6, 2022 at 03:28AM

Show HN: Windows XP Themed Mastodon Instance https://bit.ly/3MtkJc4

Show HN: Windows XP Themed Mastodon Instance https://bit.ly/35Tk9Dn March 5, 2022 at 08:31PM

Show HN: A Repository of Recruiter Email Domains and Email Filter Automation https://bit.ly/3IKWljZ

Show HN: A Repository of Recruiter Email Domains and Email Filter Automation I've found it useful to maintain email filters for technical recruitment companies so that I can separate these from my other email and review at a time when I can give them the attention required, depending on whether I'm currently looking for work. This takes regular maintenance and so I've created a repository along with some scripts for automating the filter strings for my GMail account. The hope is that others may find this useful and contribute domains to the repository. Note that as per the README, this is NOT a spam list. Recruiter email is essential for finding work. This is just to make the work of sorting email easier. https://bit.ly/3vCycZ3 March 5, 2022 at 04:19PM

Show HN: How to Create a Network Proxy Using Stream Processor Pipy https://bit.ly/3HOEBm9

Show HN: How to Create a Network Proxy Using Stream Processor Pipy https://bit.ly/3IRAV4M March 5, 2022 at 05:46AM

Friday, 4 March 2022

Show HN: Gadsby – Constrained Text Generation with Transformers https://bit.ly/3HFOVwR

Show HN: Gadsby – Constrained Text Generation with Transformers https://bit.ly/35VVzlG March 5, 2022 at 05:32AM

Show HN: Remember to eat every two hours https://bit.ly/3sKr770

Show HN: Remember to eat every two hours https://bit.ly/3sEmlHX March 4, 2022 at 11:48PM

Show HN: Berkeley Mono Typeface https://bit.ly/3CcdAIq

Show HN: Berkeley Mono Typeface https://bit.ly/3vCz1B9 March 4, 2022 at 06:21PM

Show HN: Track all your wealth in one place https://bit.ly/3HCKDWZ

Show HN: Track all your wealth in one place https://bit.ly/3MjO6gZ March 4, 2022 at 12:08PM

Show HN: Substack Tools https://bit.ly/3HCKJhj

Show HN: Substack Tools https://bit.ly/3MrtnYn March 4, 2022 at 11:32AM

Show HN: Super-lightweight custom element for identicons (avatars) https://bit.ly/35Sq8IV

Show HN: Super-lightweight custom element for identicons (avatars) https://bit.ly/3KbBPcm March 4, 2022 at 08:39AM

Show HN: I made a web game using emojis and no JS framework https://bit.ly/3IE9kUm

Show HN: I made a web game using emojis and no JS framework https://bit.ly/3KecA9t March 4, 2022 at 03:31PM

Show HN: I made a little Math game named Summle https://bit.ly/3hVmSiN

Show HN: I made a little Math game named Summle https://bit.ly/3pECw6d March 4, 2022 at 03:14PM

Thursday, 3 March 2022

Show HN: RateYourRecruiter.dev https://bit.ly/3sHN8mW

Show HN: RateYourRecruiter.dev Tech recruiting and interviewing sucks. So I created https://bit.ly/3MoKkTu to hold recruiters to account. The elevator pitch reads: Interviewing for a role in a highly sought after tech company is broken. Recruiters have incentive to get as many people in for interviews, with little to none (or incorrect) information. Questions often have little to do with on-the-job responsibilities, and are rarely communicated to recruiting and back to the candidate. By having a more transparent process is not only more equitable, but will lead to greater success for candidates and recruiters. RateYourRecruiter.dev aims at demystifying the recruiting and tech interview process. March 4, 2022 at 05:34AM

Show HN: Granular Authorization and Access Control System Based on OPA https://bit.ly/3Cc9Czj

Show HN: Granular Authorization and Access Control System Based on OPA https://bit.ly/3KiBRiz March 4, 2022 at 12:24AM

Show HN: 'IsUserAMonkey and isUserAGoat [curiosity]' available now on F-Droid https://bit.ly/373JMCp

Show HN: 'IsUserAMonkey and isUserAGoat [curiosity]' available now on F-Droid https://bit.ly/3tv4FOp March 3, 2022 at 12:46PM

Show HN: DontBeEvil.rip: Search, for developers (API, expressions, CLI) https://bit.ly/3MvBV0H

Show HN: DontBeEvil.rip: Search, for developers (API, expressions, CLI) I'd like to invite everyone to try out DontBeEvil.rip, an experimental search engine for developers. tl;dr $ alias rip="curl -G -H 'Accept: text/plain' --url https://bit.ly/3CbAAqX --data-urlencode " $ rip 'q=Heartbleed bug' DontBeEvil.rip is a year long experiment to see if a small team can build a developer-focused search engine that is self-sustaining on $10 monthly subscriptions. It works by only indexing high-quality resources that are relevant to developers. You won't get useless listicles because we'll never crawl them. Relevant urls are harvested from HN, StackOverflow, programmer Reddit, and a few others. Page content comes mostly from the Common Crawl project. The limited, but awesome, features in this first release are: - Expressions! Experience the power of Elasticsearch’s Simple Query Strings. - REST API. Just change 'text/plain' to `application/json` in the above alias. - CLI. Just use curl in the terminal. Simple as. HackerNews, StackOverflow, Arxiv abstracts, 2M Github repos, and programmer Reddit (up to 2020) are being indexed right now. There's much more to come in the next few months. I'd love to hear your questions, comments and suggestions in the comments below. March 3, 2022 at 12:25PM

Wednesday, 2 March 2022

Show HN: Random Thirukural https://bit.ly/35qUxxR

Show HN: Random Thirukural https://bit.ly/3hyVCWZ March 3, 2022 at 01:59AM

Show HN: GFun – Lisp 4 Go https://bit.ly/3sATbcE

Show HN: GFun – Lisp 4 Go https://bit.ly/3472Jmi March 3, 2022 at 01:51AM

Show HN: Dev tools inspired site editor https://bit.ly/3KcYmpa

Show HN: Dev tools inspired site editor Hi everyone, I'm trying to get feedback on this site editor (I couldn't get on my first try). A lot of it was inspired by modern browser's dev tools. Do you guys think it's intuitive enough? Does it feel good to use? Any feedback would be amazing. https://bit.ly/3huDT30 March 2, 2022 at 11:36PM

Show HN: Lapce – open-source code editor inspired by Xi-editor https://bit.ly/36PuL6R

Show HN: Lapce – open-source code editor inspired by Xi-editor Hey HN, I made a code editor which is inspired by Xi-editor. It's native GUI and GPU rendered written in Rust. A main feature is remote development support (VSCode like). Also other features like Vim-like modal editing, Tree-sitter for syntax highlighting, built-in LSP support and WASI based plugin system. Previous HN discussion: https://bit.ly/3hBOau0 https://bit.ly/3puSIH4 March 2, 2022 at 01:42PM

Show HN: A local file search tool written in rust https://bit.ly/3pvV3Sb

Show HN: A local file search tool written in rust https://bit.ly/3KezHAN March 2, 2022 at 06:57AM

Show HN: The struggle with SSH key management under Linux https://bit.ly/3M9Ko9o

Show HN: The struggle with SSH key management under Linux https://bit.ly/3IE403d March 2, 2022 at 01:35PM

Tuesday, 1 March 2022

Show HN: Doihavejavascriptenabled.com – Does what it says on the tin https://bit.ly/3Hw6X4D

Show HN: Doihavejavascriptenabled.com – Does what it says on the tin https://bit.ly/3ptK0ce March 1, 2022 at 05:38PM

Show HN: RBAC for your REST API in 2 minutes https://bit.ly/3hvrb44

Show HN: RBAC for your REST API in 2 minutes https://bit.ly/3sx3PRV March 1, 2022 at 04:31PM

Show HN: RasgoQL - Transform tables directly with Python, without writing SQL https://bit.ly/3hvGNnX

Show HN: RasgoQL - Transform tables directly with Python, without writing SQL https://bit.ly/3IBzk2D March 1, 2022 at 02:22PM

Show HN: Summle https://bit.ly/3vuxyg1

Show HN: Summle https://bit.ly/3IAK8xY March 1, 2022 at 01:31PM

Show HN: NextDNS – Dark Theme https://bit.ly/3Kclvbz

Show HN: NextDNS – Dark Theme https://bit.ly/3K4gHVt March 1, 2022 at 10:17AM

Show HN: Declarative Abstraction for Assembling Web Apps (WIP) https://bit.ly/3K9FUOu

Show HN: Declarative Abstraction for Assembling Web Apps (WIP) https://bit.ly/3svWXUC March 1, 2022 at 08:11AM

Show HN: DoorStep – Open-source Rental Management App https://bit.ly/3MduUkL

Show HN: DoorStep – Open-source Rental Management App https://bit.ly/35dMGUx March 1, 2022 at 06:03AM

Show HN: Build and push container images without Docker Daemon based on BuildKit https://bit.ly/3tiCOAO

Show HN: Build and push container images without Docker Daemon based on BuildKit https://bit.ly/3C4OqeB March 1, 2022 at 12:19PM