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: CheapSecurity – Lightweight, Self-Hosted CCTV for Linux SBCs ( github.com/gmrandazzo ) 34 points by zeldone 2 hours ago | 6 comments 2. Show HN: Boffin – Staff-engineer layer for AI coding agents ( github.com/micsm ) 7 points by mic_sm 57 minutes ago | 2 comments 3. Show HN: Reverse Minesweeper ( sunflowersgame.com ) 56 points by pompomsheep 5 hours ago | 20 comments 4. Show HN: Tiny React charts that fit in a line of text, zero deps ( microcharts.dev ) 2 points by ganapativs 1 hour ago | 3 comments 5. Show HN: I mapped every US golf course ( golfcoursebrowser.com ) 195 points by rickmf 16 hours ago | 118 comments 6. Show HN: Managing on-premise servers without Kubernetes ( github.com/ricardoborges ) 14 points by r2ob 4 hours ago | 5 comments 7. Show HN: Cookbook AI – turn scattered recipe files into a print-ready cookbook ( cookbookai.io ) 2 points by bookletaitcv1re 2 hours ago | 1 comment 8. Show HN: A client side PDF and article reader backed by Google Drive ( pdf-reader-peach.vercel.app ) 4 points by northfield27 2 hours ago | discuss 9. Show HN: A browser-based video editor that renders videos directly with FFmpeg ( github.com/thiagoalbrecht ) 7 points by thiagoas 4 hours ago | 2 comments 10. Show HN: Wmux – A workspace multiplexer for AI agents ( github.com/openwong2kim ) 9 points by wong2kim 7 hours ago | discuss 11. Show HN: Temporal Context Map ( neudice.eu ) 5 points by zebike 5 hours ago | discuss 12. Show HN: I built an app for learning and playing Bridge ( brannon.online ) 3 points by braxxox 3 hours ago | discuss 13. Show HN: Virtual time engine to record HTML to 60fps MP4, no drops ( zlvox.com ) 4 points by mrdisloyal 5 hours ago | 1 comment 14. Show HN: QueryTuner – SQL diagnostics across 5 DBs, no database connection ( querytuner.com ) 5 points by autoshiftops 6 hours ago | discuss 15. Show HN: Writemark, a dependency free web component for inline Markdown editing 49 points by _boffin_ 22 hours ago | 20 comments 16. Show HN: SQLiteWatch – profile SQLite on Linux without code changes ( github.com/alurith ) 2 points by imalessandro 4 hours ago | discuss 17. Show HN: CDXE – Cyber Defence Exercise Environment ( kryptogram.se ) 3 points by kryptogram 4 hours ago | discuss 18. Show HN: CrispVoice – Studio voice enhancement that never uploads your voice ( github.com/francium-tech ) 5 points by bragboy 4 hours ago | discuss 19. Show HN: SpinWin – A macOS menu bar app to visually rotate or spin any window ( github.com/alokdhir ) 36 points by dbm5 19 hours ago | 14 comments 20. Show HN: Brolly, a plain-text weather forecast site ( brolly.sh ) 219 points by jsax 1 day ago | 80 comments 21. Show HN: I made some transistor animations ( brandonli.net ) 204 points by stunningllama 1 day ago | 28 comments 22. Show HN: Echo – Fable-level results at 1/3 the cost using open-weight models 474 points by adam_rida 2 days ago | 222 comments 23. Show HN: Crossle – A daily puzzle game where you find 3 intersecting words ( resistancelabs.tech ) 3 points by samurai4869 5 hours ago | discuss 24. Show HN: I wrote this slowly, a needlessly patient text editor ( i-wrote-this-slowly.fly.dev ) 4 points by pkoird 5 hours ago | discuss 25. Show HN: Lemmings in HTML in Canvas ( github.com/vorticoncmdr ) 2 points by VorticonCmdr 6 hours ago | 2 comments 26. Show HN: What 180k words look like as a temporal knowledge graph (Oz series) ( synaptale.com ) 20 points by ald0r 16 hours ago | 9 comments 27. Show HN: Organic cell simulation with infinite zoom (100k cells, raw WebGL) ( philomatics.com ) 3 points by cloogshicer 6 hours ago | 1 comment 28. Show HN: Registrly – cross-referenced UK company and Global LEI lookup ( registrly.com ) 3 points by solodynamo 6 hours ago | 1 comment 29. Show HN: Reproducibility Benchmark a Risk Quantitative Model ( github.com/fluxara-god ) 11 points by mingshi_tz 9 hours ago | discuss 30. Show HN: Peek – Open social media links without distraction ( github.com/rtim0 ) 3 points by otato_potato 7 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: