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 ) 128 points by lyall 10 hours ago | 21 comments 2. Show HN: ReadKinetic – a free, local-first speed reader for your own books ( readkinetic.com ) 4 points by SamuraiLion 29 minutes ago | 1 comment 3. Show HN: A new kind of FPS aim trainer ( pramit.gg ) 2 points by pmazumder 40 minutes ago | discuss 4. Show HN: Computable – Buy, sell, and redeem GPU for the exact weeks you want ( getcomputable.com ) 37 points by yuansong98 8 hours ago | 22 comments 5. Show HN: A self-running space economy SIM in Rust and Bevy ( github.com/kalcode ) 95 points by kalcode 11 hours ago | 28 comments 6. Show HN: An MCP server that turns async-work practices into tools ( github.com/open-and-async ) 17 points by benbalter 5 hours ago | 5 comments 7. Show HN: Public-safe skin packs for the Codex desktop app ( chatgpt.site ) 2 points by howardV 1 hour ago | discuss 8. Show HN: VectorArtGen – Generate editable SVG vector art from text prompts ( vectorartgen.com ) 3 points by chynnahe 1 hour ago | discuss 9. Show HN: Spring Boot Inspired Java Selenium Open Source Framework ( github.com/seleniumboot ) 2 points by mdsddmhossain 1 hour ago | discuss 10. Show HN: CodeAlmanac – Karpathy-style codebase wiki from your conversations ( github.com/almanaccode ) 48 points by divitsheth 13 hours ago | 15 comments 11. Show HN: MindBase – an LLM that maintains a wiki from your notes and papers ( github.com/frankchu91 ) 3 points by haobing0304 1 hour ago | 2 comments 12. Show HN: Claude Code desktop alternative for macOS ( skeezo.dev ) 2 points by ho0die_kid 2 hours ago | discuss 13. Show HN: BlastRadar GitHub Action, automatic production risk scoring on every PR ( github.com/blast-radar ) 2 points by M_Carpenter 2 hours ago | discuss 14. Show HN: Imagin Raw – A 9MB Open-Source Alternative to Adobe Bridge for Mac ( github.com/cristibaluta ) 60 points by cristi_baluta 12 hours ago | 21 comments 15. Show HN: Workaround – Unstar GitHub Repos in Bulk ( workaround.run ) 10 points by yusveng 6 hours ago | 4 comments 16. Show HN:Findborg – ad-free find engine with community, AI, and real web results ( findborg.com ) 2 points by findborg 2 hours ago | discuss 17. Show HN: Read the Tape – Wordle for daytrading, five blind S&P 500 charts a day ( readthetape.cc ) 59 points by will_asouka 10 hours ago | 42 comments 18. Show HN: Word in Web – Near MS Word Parity Docx Editor in Web ( word-in-web.com ) 32 points by theRealestAEP 12 hours ago | 8 comments 19. Show HN: Anypost – transactional and broadcast email API, 8¢ per 1k ( anypost.com ) 19 points by dancablam 10 hours ago | 10 comments 20. Show HN: Orate – On-device neural text-to-speech queue for Mac ( orate.to ) 11 points by bherms 9 hours ago | 10 comments 21. Show HN: Browser Tools SDK – an optimal browser harness for agents ( libretto.sh ) 11 points by tanishqkanc 8 hours ago | 3 comments 22. Show HN: Superserve – Firecracker microVM sandboxes for long-running AI agents ( superserve.ai ) 7 points by pavitrabhalla 7 hours ago | 1 comment 23. Show HN: Faceblind – In-browser only video face blurring ( kmcheung12.github.io ) 6 points by a_c 8 hours ago | discuss 24. Show HN: OSS Cross-Harness self hosted registry and analytics for AI Agents ( github.com/observal ) 21 points by haz3-jolt 13 hours ago | 1 comment 25. Show HN: Explore 6048 YC companies as an interactive galaxy ( artifacta.io ) 36 points by jnakano89 17 hours ago | 18 comments 26. Show HN: Language Model Builder (an app to learn about and build models) ( languagemodelbuilder.com ) 15 points by felixrieseberg 12 hours ago | 3 comments 27. Show HN: Chalk: a Mac app for technical diagrams with a built-in MCP for Claude ( appkit.studio ) 7 points by davideweaver 9 hours ago | 1 comment 28. Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s 2909 points by section33 2 days ago | 351 comments 29. Show HN: Immersive Gaussian Splat tour of grace cathedral, San Francisco ( vincentwoo.com ) 258 points by akanet 1 day ago | 56 comments 30. Show HN: DocCharm – The help center that keeps itself up to date ( doccharm.com ) 7 points by yakshaving_jgt 12 hours ago | 2 comments 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: