Productivity
2020TypeLit
A site where you practice typing by retyping entire novels
Mixed1,589 points378 comments
Posted more than once, and did better on a later attempt.
Productivity
2020A site where you practice typing by retyping entire novels
Mixed1,589 points378 comments
AI
2023GPT-4-powered web searches for developers
Debated1,401 points414 comments
Web and SaaS
2020A Rotten Tomatoes-style platform for durable products
Mixed1,392 points398 comments
Web and SaaS
2022I'm building an open-source Amazon
Mixed1,335 points301 comments
Hardware
2015Make a programmable mirror
Curious1,172 points136 comments
Creative
2024An After Effects alternative
Mixed1,150 points258 comments
Games
2021My own RTS game engine in C
Mixed1,102 points262 comments
Languages and libraries
2018Create hand-drawn graphics using JavaScript
Mixed1,087 points92 comments
Learning and science
2024A puzzle game that gently introduces my favorite math mysteries
Mixed1,054 points172 comments
Creative
2020Curious971 points162 comments
Web and SaaS
2023A Python Job Board for Python Developers
Quiet945 points1 comments
Creative
2025Draw a fish and watch it swim with the others
Curious935 points234 comments
Dev tools
2025back-of-a-napkin probabilistic calculator
Curious930 points162 comments
Dev tools
2025An AI that turns GitHub codebases into easy tutorials
Debated923 points172 comments
Productivity
2024Markdown for Timelines
Mixed912 points98 comments
Creative
2021An online iPod that connects to Spotify and Apple Music
Mixed866 points157 comments
Creative
2026Make cursed fonts like Times New Bastard
Loved862 points126 comments
Infrastructure
2024Open-Source Map Hosting
Curious848 points234 comments
Productivity
2024App that asks ‘why?’ every time you unlock your phone
Mixed817 points381 comments
Creative
2025I went down the rabbit hole on a side project and ended up building this: Strange…
Loved804 points78 comments
Finance and crypto
2023I spent 2 years building a personal finance simulator
Debated766 points288 comments
Dev tools
2022Open source lightweight alternative to Postman
Curious758 points182 comments
AI
2023I trained an AI model on 120M+ songs from iTunes
Mixed753 points427 comments
Consumer and social
2013Automatic weekly meal planner, also plans your leftovers
Mixed747 points288 comments
Productivity
2024Every mountain, building and tree shadow mapped for any date and time
Debated685 points183 comments
Data
2026WebGPU-powered charting library (1M points at 60fps)
Mixed670 points214 comments
Learning and science
2020Learn how WebRTC actually works. A book on the protocols, not just APIs
Mixed667 points72 comments
Consumer and social
2023I'm a doctor and made a responsive breathing app for stress and anxiety
Debated666 points215 comments
Games
2022Road Trip Simulator
Loved663 points183 comments
Dev tools
2018UI web components with a hand drawn, sketchy look
Mixed650 points120 comments
Languages and libraries
2018A library for visualization and creative coding
Loved611 points71 comments
Dev tools
2020A small, fast text editor
Mixed607 points256 comments
Consumer and social
2021Hacker News client with a twist
Mixed603 points243 comments
Productivity
2025I rewrote my Mac Electron app in Rust
Curious597 points443 comments
Productivity
2019A platform for journalists to “open source” their fact checking
Debated593 points298 comments
Dev tools
2024Open-source distributed task queue
Curious578 points189 comments
Learning and science
2026A memory game to teach you to play piano by ear
Mixed565 points171 comments
Productivity
2022An open source wiki platform and alternative to Confluence
Mixed562 points198 comments
Consumer and social
2022Remove clutter from recipe sites
Debated560 points345 comments
Learning and science
2023A SQL game to help people learn / challenge their skills
Mixed547 points117 comments
Learning and science
2017A book for learning modern JavaScript from scratch
Mixed545 points110 comments
Creative
2022web-based audio editor (Audacity port)
Mixed530 points111 comments
Web and SaaS
2020Get inspired by profitable online projects
Debated528 points95 comments
AI
2026I used Claude Code to discover connections between 100 books
Mixed524 points146 comments
Consumer and social
2020To fight quarantine boredom I build a site to watch movies with friends
Curious515 points203 comments
Hardware
2024Reverse-Engineering a Switch Lite with 1,917 wires
Curious513 points114 comments
Games
2025Get dropped into history, guess where you landed
Debated497 points213 comments
Web and SaaS
2023An app store just for installable web apps
Debated484 points228 comments
Finance and crypto
2021A simulator for personal finance
Mixed479 points255 comments
Dev tools
2022A Visual IDE for React
Mixed479 points134 comments
Games
2019Space Invaders in C
Mixed478 points105 comments
Productivity
2020Interface for all digital aspects of my life
Mixed478 points93 comments
Productivity
2017Private Google Docs Alternative
Mixed469 points203 comments
Data
2024We open sourced our entire text-to-SQL product
Curious464 points144 comments
Dev tools
2025A web-based, free alternative to Screen Studio
Curious462 points117 comments
AI
2024A non-linear UI for ChatGPT
Mixed459 points130 comments
AI
2024Better RAG using good old PageRank
Curious457 points119 comments
Dev tools
2017A simple, fast and user-friendly alternative to find, written in Rust
Curious456 points215 comments
AI
2018Convert screenshots of equations to LaTeX
Curious456 points98 comments
Games
2025Loved450 points104 comments
Dev tools
2024like Linux top, but with Xray vision
Mixed447 points39 comments
Dev tools
2026Code search for agents that uses 98% fewer tokens than grep
Curious445 points151 comments
Languages and libraries
2016The texturing just helps your eye "fill in the gaps." As far as difficulty, I just don't know of a general…
Mixed441 points56 comments
Web and SaaS
2020Curious441 points283 comments
Creative
2023Simulate 3D plants in the browser
Mixed439 points49 comments
AI
2026Gemini can now natively embed video, so I built sub-second video search
Loved438 points108 comments
Dev tools
2018An interactive CSS Grid generator
Debated437 points71 comments
Infrastructure
2021Decentralized, Mutable, Serverless Torrent Swarm Websites
Mixed433 points186 comments
Consumer and social
2024A free site to explore and discover 6k plants
Curious427 points132 comments
Dev tools
2026Let your AI agents paint big arrows, boxes and text on your screen
Debated421 points194 comments
Learning and science
2023New visual language for teaching kids to code
Mixed420 points170 comments
Games
2024Open-source Counter-Strike-like game
Curious420 points168 comments
Dev tools
2017My first native iOS app – Cone, a real time color picker
Mixed418 points151 comments
Creative
2021A meme creator that makes around $4k a month
Mixed418 points217 comments
Dev tools
2025Open-source, visual-first Cursor for designers
Mixed408 points81 comments
Games
2023RISC-V assembly tabletop board game (hack your opponent)
Curious400 points54 comments
Creative
2021An AI art installation at home generating new pieces on the fly
Mixed399 points153 comments
AI
2019I trained a deep learning model to build sites for me
Mixed397 points124 comments
Data
2025Use Claude Code to Query 600 GB Indexes over Hacker News, ArXiv, etc.
Mixed397 points142 comments
Web and SaaS
2016A self-hosted alternative to Trello, Basecamp, and Freshbooks
Curious396 points154 comments
Productivity
2022A tool to help you read Hacker News on Kindle
Mixed393 points78 comments
Dev tools
2026OSS Agent I built topped the TerminalBench on Gemini-3-flash-preview
Curious393 points148 comments
Hardware
2024Put this touch sensor on a robot and learn super precise tasks
Loved390 points66 comments
Infrastructure
2026A peer-to-peer platform for decentralized apps
Mixed390 points271 comments
Dev tools
2019Build and run tiny VMs from Dockerfiles
Curious389 points139 comments
Dev tools
2016Swiss Army Knife for Mac OS X
Mixed388 points62 comments
Creative
2019a symmetry drawing app to design custom wrapping paper
Mixed386 points27 comments
AI
202380% faster, 50% less memory, 0% loss of accuracy Llama finetuning
Curious385 points119 comments
Learning and science
2018Plot modern addresses on Earth 240M years ago
Curious384 points59 comments
Learning and science
2024I wished for a site with a growing list of math problems, I built it
Mixed384 points92 comments
AI
2023Image background removal without annoying subscriptions
Mixed383 points115 comments
Dev tools
2025Modern IRC client
Loved381 points101 comments
Languages and libraries
2024Transform PostgreSQL into a Job Queue
Mixed376 points122 comments
Learning and science
2023A free interactive Python course for coding beginners
Mixed371 points78 comments
Productivity
2018Dark mode for every website
Debated369 points175 comments
Games
2022A puzzle game in HTML5
Debated368 points124 comments