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: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab) ( bento.page ) 763 points by starfallg 15 hours ago | 169 comments 2. Show HN: Cactus Hybrid: We taught Gemma 4 to know when it's wrong ( github.com/cactus-compute ) 112 points by HenryNdubuaku 8 hours ago | 15 comments 3. Show HN: A satellite control room from 100% open data, self-hosted in Europe ( confinia.io ) 2 points by clement_igonet 1 hour ago | discuss 4. Show HN: DeepSQL – A self-hostable DBA agent for Postgres and MySQL ( deepsql.ai ) 47 points by venkat971 14 hours ago | 26 comments 5. Show HN: Web swing through midtown NYC ( swingnyc.com ) 68 points by shahahmed 14 hours ago | 25 comments 6. Show HN: HN Hall of Fame – browse 3,100 legendary Hacker News links ( orangecrumbs.com ) 191 points by oyster143 15 hours ago | 37 comments 7. Show HN: AgentNest, self-hosted sandboxes for AI agents ( github.com/mihirahuja1 ) 8 points by mihir_ahuja 4 hours ago | 2 comments 8. Show HN: Vivace – A single-process Qt media player with interactive DVD menus ( github.com/sportacandy ) 9 points by Sportacandy 7 hours ago | discuss 9. Show HN: Sambaudit, a secrets scanner for SMB shares with a web UI ( github.com/d-woosley ) 2 points by dwoosley 4 hours ago | discuss 10. Show HN: KageOps – An open-source, local-first alternative to Devin ( github.com/hmanoor ) 4 points by hmanoor 6 hours ago | discuss 11. Show HN: ValuePair – a friendship app that cares about values first ( valuepair.app ) 7 points by zloy88 8 hours ago | 7 comments 12. Show HN: Cartopolis – OpenStreetMap rendered like it's 1999 ( seriot.ch ) 8 points by beefburger 12 hours ago | discuss 13. Show HN: NextBest – See what skincare people recommend ( nextbest.one ) 5 points by kalila855 9 hours ago | discuss 14. Show HN: ReadKinetic – a free, local-first speed reader for your own books ( readkinetic.com ) 97 points by SamuraiLion 1 day ago | 64 comments 15. Show HN: LiquidBrain – Unlimited Tokens. Unlimited Context. One Fixed Price ( liquidbrain.ai ) 6 points by salsta1 9 hours ago | 6 comments 16. Show HN: The Daily FM – Turn any source into a daily podcast ( thedaily.fm ) 4 points by carimura 9 hours ago | 1 comment 17. Show HN: The latest and most advanced version of Adsense, sponsored by Google ( 3emalak.com ) 2 points by omeraliamm 5 hours ago | discuss 18. Show HN: Millwright – Rust-based, self-hosted LLM router ( github.com/northwood-systems ) 9 points by AndrewLiu96 11 hours ago | 4 comments 19. Show HN: Grimoire – Best Practices for Everyone Installed for Your AI Agents ( github.com/jeffreytse ) 2 points by jeffreytse 5 hours ago | discuss 20. Show HN: LitigationBench. A Litigation Task-Based AI Benchmark ( litco.ai ) 2 points by ybathaee 5 hours ago | discuss 21. Show HN: Kalvir Clock ( kalvir.life ) 5 points by kalv 10 hours ago | discuss 22. Show HN: A self-running space economy SIM in Rust and Bevy ( github.com/kalcode ) 106 points by kalcode 1 day ago | 30 comments 23. Show HN: A new kind of FPS aim trainer ( pramit.gg ) 82 points by pmazumder 1 day ago | 45 comments 24. Show HN: A local, extensible session viewer for Pi and Codex ( github.com/skorotkiewicz ) 2 points by modinfo 6 hours ago | discuss 25. Show HN: Agent in 9 Lines Python ( gist.github.com ) 17 points by tosh 16 hours ago | 8 comments 26. Show HN: Computable – Buy, sell, and redeem GPU for the exact weeks you want ( getcomputable.com ) 45 points by yuansong98 1 day ago | 25 comments 27. Show HN: JSON to Md(gfm) ( rajnandan.com ) 4 points by rajnandan1 13 hours ago | discuss 28. Show HN: CodeAlmanac – Karpathy-style codebase wiki from your conversations ( github.com/almanaccode ) 59 points by divitsheth 1 day ago | 20 comments 29. Show HN: Justif – Knuth-Plass justification and microtypography for the web ( lyall.co ) 190 points by lyall 1 day ago | 39 comments 30. Show HN: 1,280 open USDZ furniture assets for VR/AR ( lx2026.github.io ) 4 points by linxy97 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: