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: zkGolf – Competitive optimization of formally verified circuits ( zk.golf ) 51 points by rot256 5 hours ago | 6 comments 2. Show HN: Inkwell – An RSS reader for e-ink devices ( codeberg.page ) 40 points by imkendal 6 hours ago | 5 comments 3. Show HN: Pieces – Social network for people ( piecesof.me ) 37 points by domo__knows 6 hours ago | 29 comments 4. Show HN: Gitstock–Transform you GitHub commit history into K-line and animations ( gitstock.org ) 15 points by dares2573 4 hours ago | 3 comments 5. Show HN: Imagent – agentic image/video/speech generation ( github.com/unliftedq ) 2 points by unliftedq 57 minutes ago | discuss 6. Show HN: ctx – Search the coding agent history already on your machine ( github.com/ctxrs ) 29 points by luca-ctx 6 hours ago | 8 comments 7. Show HN: I made a tool that prevents websites from tracking you ( github.com/alex-w-developer ) 13 points by sudo_cowsay 4 hours ago | 4 comments 8. Show HN: CLI tool for detecting non-exact code duplication with embedding models ( github.com/rafal-qa ) 78 points by rkochanowski 14 hours ago | 35 comments 9. Show HN: CLI that helps AI agents avoid vulnerable dependencies ( github.com/clidey ) 10 points by modelorona 6 hours ago | 1 comment 10. Show HN: PriceProbe – zero-dependency competitor price tracker in Python ( github.com/willylam2222-bot ) 3 points by l2602591158 3 hours ago | discuss 11. Show HN: A graph paper generator that renders vector PDFs in the browser ( freegraphpaper.net ) 96 points by lam_hg94 14 hours ago | 23 comments 12. Show HN: Claudoro, Pomodoro timer embedded in the Claude Code statusline ( github.com/emson ) 45 points by emson 16 hours ago | 33 comments 13. Show HN: I measured the half-life of 41,301 Show HN launches. It's 7 hours ( jonno.nz ) 21 points by jonnonz 15 hours ago | 4 comments 14. Show HN: Bramble – Local-first password manager ( github.com/flythenimbus ) 48 points by MegagramEnjoyer 8 hours ago | 8 comments 15. Show HN: ZeroFS – A log-structured filesystem for S3 ( zerofs.net ) 117 points by Eikon 14 hours ago | 52 comments 16. Show HN: Autonomous Home Services Businesses ( rainslice.ai ) 4 points by edgware674 4 hours ago | 2 comments 17. Show HN: I built an open-source alternative to Claude Cowork ( github.com/valmishq ) 28 points by wayneshng 15 hours ago | 6 comments 18. Show HN: Drop Flap Boards for All ( dropflapboard.com ) 2 points by PaybackTony 3 hours ago | discuss 19. Show HN: Capcat – CLI/TUI to Archive Articles as Markdown and HTML (FOSS) ( capcat.org ) 3 points by stayux 5 hours ago | discuss 20. Show HN: Mirrors – test AI agent changes by replaying production traces ( runmirrors.com ) 4 points by aisinghal 5 hours ago | discuss 21. Show HN: 4isX – A game to make the target from four digits ( akhdan.dev ) 2 points by akhdanfadh 3 hours ago | discuss 22. Show HN: Document to Excel Converter ( docupipe.ai ) 2 points by uri_merhav 4 hours ago | discuss 23. Show HN: Declaw Arena – a CTF-style challenge to break an AI agent in a microVM ( declaw.ai ) 6 points by ShivamNayak11 6 hours ago | discuss 24. Show HN: Cyclearchive.com – search vintage cycling magazines ( cyclearchive.com ) 21 points by alastairr 15 hours ago | 6 comments 25. Show HN: Fonts.Free ( fonts.free ) 3 points by nadermx 5 hours ago | discuss 26. Show HN: GeoSpoof – your VPN hides your IP, but the browser leaks your location ( geospoof.com ) 5 points by sgro 5 hours ago | discuss 27. Show HN: Gist Discover – TikTok for ArXiv Summaries ( gist.is ) 2 points by MediaSquirrel 5 hours ago | discuss 28. Show HN: A 155K-param transformer builds a map of a world it's never shown ( ankur-chr.github.io ) 2 points by ankurchrungoo 5 hours ago | discuss 29. Show HN: Mail Memories – A desktop app to rescue photos from Gmail ( mailmemories.com ) 99 points by ltiger 14 hours ago | 48 comments 30. Show HN: A provider-agnostic agent loop built on ports and adapters ( featherless.ai ) 4 points by hopefulbutwary 9 hours ago | 1 comment More Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: