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: Justif – Knuth-Plass justification and microtypography for the web ( lyall.co ) 118 points by lyall 9 hours ago | 16 comments 2. Show HN: Computable – Buy, sell, and redeem GPU for the exact weeks you want ( getcomputable.com ) 35 points by yuansong98 7 hours ago | 22 comments 3. Show HN: An MCP server that turns async-work practices into tools ( github.com/open-and-async ) 16 points by benbalter 4 hours ago | 5 comments 4. Show HN: A self-running space economy SIM in Rust and Bevy ( github.com/kalcode ) 92 points by kalcode 10 hours ago | 28 comments 5. Show HN: CodeAlmanac – Karpathy-style codebase wiki from your conversations ( github.com/almanaccode ) 45 points by divitsheth 11 hours ago | 15 comments 6. Show HN: Workaround – Unstar GitHub Repos in Bulk ( workaround.run ) 10 points by yusveng 5 hours ago | 4 comments 7. Show HN: Imagin Raw – A 9MB Open-Source Alternative to Adobe Bridge for Mac ( github.com/cristibaluta ) 56 points by cristi_baluta 11 hours ago | 20 comments 8. Show HN: Read the Tape – Wordle for daytrading, five blind S&P 500 charts a day ( readthetape.cc ) 58 points by will_asouka 9 hours ago | 42 comments 9. Show HN: Word in Web – Near MS Word Parity Docx Editor in Web ( word-in-web.com ) 31 points by theRealestAEP 11 hours ago | 8 comments 10. Show HN: Browser Tools SDK – an optimal browser harness for agents ( libretto.sh ) 11 points by tanishqkanc 7 hours ago | 2 comments 11. Show HN: Anypost – transactional and broadcast email API, 8¢ per 1k ( anypost.com ) 19 points by dancablam 9 hours ago | 10 comments 12. Show HN: Orate – On-device neural text-to-speech queue for Mac ( orate.to ) 11 points by bherms 8 hours ago | 10 comments 13. Show HN: Superserve – Firecracker microVM sandboxes for long-running AI agents ( superserve.ai ) 7 points by pavitrabhalla 6 hours ago | 1 comment 14. Show HN: Faceblind – In-browser only video face blurring ( kmcheung12.github.io ) 6 points by a_c 7 hours ago | discuss 15. Show HN: OSS Cross-Harness self hosted registry and analytics for AI Agents ( github.com/observal ) 21 points by haz3-jolt 12 hours ago | 1 comment 16. Show HN: Explore 6048 YC companies as an interactive galaxy ( artifacta.io ) 35 points by jnakano89 15 hours ago | 18 comments 17. Show HN: Language Model Builder (an app to learn about and build models) ( languagemodelbuilder.com ) 14 points by felixrieseberg 11 hours ago | 3 comments 18. Show HN: Chalk: a Mac app for technical diagrams with a built-in MCP for Claude ( appkit.studio ) 7 points by davideweaver 8 hours ago | discuss 19. Show HN: Free Desktop OrcaBot for macOS ( orcabot.com ) 2 points by robbomacrae 5 hours ago | discuss 20. Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s 2908 points by section33 2 days ago | 351 comments 21. Show HN: Memsprout – share your AI context with teammates ( memsprout.com ) 3 points by mat10112 5 hours ago | discuss 22. Show HN: DocCharm – The help center that keeps itself up to date ( doccharm.com ) 7 points by yakshaving_jgt 11 hours ago | 2 comments 23. Show HN: Redential – open-source CLI that proves what you can build, NDA safe ( github.com/redential ) 2 points by Jperalbelmont 5 hours ago | discuss 24. Show HN: In Meeting – A native macOS Mic/Cam observer for home automation ( github.com/fellowgeek ) 8 points by pcbmaker20 11 hours ago | discuss 25. Show HN: Surfacing gaps in neuroscience and narrative insights in Final Fantasy ( dmerullo.github.io ) 3 points by us-merul 5 hours ago | discuss 26. Show HN: Immersive Gaussian Splat tour of grace cathedral, San Francisco ( vincentwoo.com ) 258 points by akanet 1 day ago | 56 comments 27. Show HN: Jaybase: Append-only fact store for AI doing business workflows ( github.com/kyle-visner ) 2 points by kvisner 5 hours ago | discuss 28. Show HN: RootBadger – a modern Usenet-style discussion platfor ( rootbadger.com ) 5 points by yodabytz 8 hours ago | discuss 29. Show HN: Hoop – A sandboxed P2P live collaboration harness for Claude Code ( github.com/bruno-de-queiroz ) 2 points by brunodequeiroz 5 hours ago | discuss 30. Show HN: Meltbox – where your agents send you briefs ( meltbox.ai ) 3 points by flysonic10 8 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: