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: Dex – Explore any Data Warehouse without worrying about costs ( github.com/exmergo ) 3 points by marcociavarella 14 minutes ago | discuss 2. Show HN: A new kind of FPS aim trainer ( pramit.gg ) 56 points by pmazumder 5 hours ago | 30 comments 3. Show HN: Justif – Knuth-Plass justification and microtypography for the web ( lyall.co ) 168 points by lyall 15 hours ago | 28 comments 4. Show HN: Computable – Buy, sell, and redeem GPU for the exact weeks you want ( getcomputable.com ) 42 points by yuansong98 13 hours ago | 25 comments 5. Show HN: A self-running space economy SIM in Rust and Bevy ( github.com/kalcode ) 101 points by kalcode 16 hours ago | 30 comments 6. Show HN: ReadKinetic – a free, local-first speed reader for your own books ( readkinetic.com ) 84 points by SamuraiLion 5 hours ago | 47 comments 7. Show HN: CodeAlmanac – Karpathy-style codebase wiki from your conversations ( github.com/almanaccode ) 54 points by divitsheth 18 hours ago | 17 comments 8. Show HN: An MCP server that turns async-work practices into tools ( github.com/open-and-async ) 20 points by benbalter 10 hours ago | 5 comments 9. Show HN: Imagin Raw – A 9MB Open-Source Alternative to Adobe Bridge for Mac ( github.com/cristibaluta ) 66 points by cristi_baluta 17 hours ago | 22 comments 10. Show HN: A map platform where every category is just a filter ( umkreisel.com ) 4 points by lostbanana4 3 hours ago | discuss 11. Show HN: Read the Tape – Wordle for daytrading, five blind S&P 500 charts a day ( readthetape.cc ) 63 points by will_asouka 15 hours ago | 43 comments 12. Show HN: Public-safe skin packs for the Codex desktop app ( chatgpt.site ) 3 points by howardV 6 hours ago | discuss 13. Show HN: Anypost – transactional and broadcast email API, 8¢ per 1k ( anypost.com ) 23 points by dancablam 15 hours ago | 10 comments 14. Show HN: Word in Web – Near MS Word Parity Docx Editor in Web ( word-in-web.com ) 33 points by theRealestAEP 17 hours ago | 9 comments 15. Show HN: Workaround – Unstar GitHub Repos in Bulk ( workaround.run ) 10 points by yusveng 11 hours ago | 5 comments 16. Show HN: Orate – On-device neural text-to-speech queue for Mac ( orate.to ) 14 points by bherms 14 hours ago | 11 comments 17. Show HN: A deterministic governance harness for agentic development loops ( github.com/owulveryck ) 3 points by owulveryck 5 hours ago | discuss 18. Show HN: Explore 6048 YC companies as an interactive galaxy ( artifacta.io ) 36 points by jnakano89 22 hours ago | 19 comments 19. Show HN: Browser Tools SDK – an optimal browser harness for agents ( libretto.sh ) 11 points by tanishqkanc 13 hours ago | 3 comments 20. Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s 2911 points by section33 2 days ago | 351 comments 21. Show HN: JavaScript framework where code order matches the UI sequence ( github.com/livetrails ) 2 points by ahmadwasfi 5 hours ago | discuss 22. Show HN: OSS Cross-Harness self hosted registry and analytics for AI Agents ( github.com/observal ) 21 points by haz3-jolt 18 hours ago | 1 comment 23. Show HN: Faceblind – In-browser only video face blurring ( kmcheung12.github.io ) 6 points by a_c 13 hours ago | 1 comment 24. Show HN: VectorArtGen – Generate editable SVG vector art from text prompts ( vectorartgen.com ) 3 points by chynnahe 6 hours ago | discuss 25. Show HN: Immersive Gaussian Splat tour of grace cathedral, San Francisco ( vincentwoo.com ) 259 points by akanet 1 day ago | 56 comments 26. Show HN: Language Model Builder (an app to learn about and build models) ( languagemodelbuilder.com ) 17 points by felixrieseberg 17 hours ago | 3 comments 27. Show HN: Superserve – Firecracker microVM sandboxes for long-running AI agents ( superserve.ai ) 8 points by pavitrabhalla 12 hours ago | 1 comment 28. Show HN: Spring Boot Inspired Java Selenium Open Source Framework ( github.com/seleniumboot ) 2 points by mdsddmhossain 6 hours ago | discuss 29. Show HN: MindBase – an LLM that maintains a wiki from your notes and papers ( github.com/frankchu91 ) 3 points by haobing0304 6 hours ago | 2 comments 30. Show HN: Chalk: a Mac app for technical diagrams with a built-in MCP for Claude ( appkit.studio ) 8 points by davideweaver 14 hours ago | 1 comment 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: