Hacker News / Show HN

Show | Hacker News Hacker News new | past | comments | ask | show | jobs | submit login Please read the Show HN rules and tips before posting. You can browse the newest Show HNs here . 1. Show HN: Leaves – A text-UI disk usage treemap visualizer ( github.com/patonw ) 19 points by patonw 2 hours ago | 4 comments 2. Show HN: A modern port of Linux to a ten-year-old QWERTY phone 18 points by tmzt 2 hours ago | 2 comments 3. Show HN: Galois connections for composable numeric casts in Rust ( github.com/cmk ) 7 points by partialsolve 1 hour ago | 1 comment 4. Show HN: QBasic Gorillas (Repeeled) ( gameswithtony.com ) 9 points by TonyAlicea10 3 hours ago | 4 comments 5. Show HN: Sentinel – open-source QA agent that reads your code before it clicks ( simbastack.com ) 12 points by asenna 2 hours ago | 3 comments 6. Show HN: Algotrek – Algorithms visualized, problem shape shifting and a tutor ( algotrek.io ) 8 points by nyggy 3 hours ago | 2 comments 7. Show HN: Wallflower – A Quiet Social Reader ( thewallflower.app ) 6 points by tldrthelaw 4 hours ago | discuss 8. Show HN: I built an open source alternative to Workflowy ( dotflowy.com ) 2 points by campak 2 hours ago | discuss 9. Show HN: Open-source AI app builder you can embed into your own SaaS ( github.com/totalumlabs ) 5 points by francescjuille 2 hours ago | discuss 10. Show HN: Firefox in WebAssembly ( puter.com ) 234 points by coolelectronics 21 hours ago | 119 comments 11. Show HN: PokeTokenBar – Raise a Pokémon with your AI token usage ( github.com/chattymin ) 2 points by chattymin 2 hours ago | 1 comment 12. Show HN: Token Gobbler – the goofy game where you're the LLM ( tokengobbler.vercel.app ) 2 points by dschwede 2 hours ago | 2 comments 13. Show HN: Tmux tab markers for Claude Code, Grok, and pi sessions ( github.com/jhickner ) 2 points by jhickner 2 hours ago | discuss 14. Show HN: Docs.dev Your Own Hosted Docs Platform in Minutes ( docs.dev ) 8 points by linktothenew 2 hours ago | 4 comments 15. Show HN: A spectral live stream of NYC sunlight ( enody.lighting ) 3 points by carterpeterson 2 hours ago | discuss 16. Show HN: Ingestr CDC – open-source CDC replication in Go ( bruin-data.github.io ) 2 points by karakanb 3 hours ago | discuss 17. Show HN: misa77 - a codec that decodes 2x faster than LZ4 (at better ratios) ( github.com/welcome-to-the-sunny-side ) 153 points by nonadhocproblem 1 day ago | 47 comments 18. Show HN: Democr.ai – self-hosted agentic AI runtime with audit and RBAC ( github.com/democr-ai ) 2 points by fabio2 3 hours ago | discuss 19. Show HN: One More Letter ( playonemoreletter.com ) 82 points by hmate9 19 hours ago | 53 comments 20. Show HN: Trying to fix the web scraping industry's benchmark problem ( github.com/usestring ) 13 points by rohitshenoy 3 hours ago | discuss 21. Show HN: Nous – give GTM agents one context graph across your tools ( github.com/nousc ) 10 points by sethiaakash04 3 hours ago | 9 comments 22. Show HN: I built a Clojure runtime on top of Chez Scheme ( yogthos.net ) 3 points by yogthos 3 hours ago | discuss 23. Show HN: Ramsford – AI butler for travel, cruise planning, and daily tasks ( ramsford.ai ) 2 points by ramsford1000 3 hours ago | discuss 24. Show HN: I've built tldraw for HTML and Markdown pages (with encryption) ( pastehex.dev ) 2 points by pandrre 3 hours ago | discuss 25. Show HN: An MCP server that frames screen recordings and shots in Apple bezels ( github.com/cwooddgr ) 3 points by igneous_rocker 4 hours ago | 1 comment 26. Show HN: Termaxa – I found my AI-agent gate had silently stopped gating Cursor ( github.com/termaxa ) 2 points by devdoc83 4 hours ago | 1 comment 27. Show HN: A Python script that parses sheet music and plays it on a drum machine ( hankthemason.com ) 2 points by hankthemason 4 hours ago | discuss 28. Show HN: I've built a words game based on binary search ( hilogame.cc ) 43 points by ludovicianul 5 hours ago | 42 comments 29. Show HN: Estratos – stacked memory system for AI assistants 3 points by cpinto 4 hours ago | discuss 30. Show HN: Notelet – open-source SwiftUI package to show release notes in iOS apps ( github.com/mykolaharmash ) 2 points by harmash 4 hours ago | discuss More Consider applying for YC's Fall 2026 batch! Applications are open till July 27. Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: