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 ) 30 points by lyall 2 hours ago | 5 comments 2. Show HN: A self-running space economy SIM in Rust and Bevy ( github.com/kalcode ) 61 points by kalcode 3 hours ago | 21 comments 3. Show HN: Read the Tape – Wordle for daytrading, five blind S&P 500 charts a day ( readthetape.cc ) 21 points by will_asouka 2 hours ago | 15 comments 4. Show HN: Computable – Buy, sell, and redeem GPU for the exact weeks you want ( getcomputable.com ) 3 points by yuansong98 20 minutes ago | 2 comments 5. Show HN: CodeAlmanac – Karpathy-style codebase wiki from your conversations ( github.com/almanaccode ) 38 points by divitsheth 4 hours ago | 12 comments 6. Show HN: Orate – On-device neural text-to-speech queue for Mac ( orate.to ) 7 points by bherms 1 hour ago | discuss 7. Show HN: Imagin Raw – A 9MB Open-Source Alternative to Adobe Bridge for Mac ( github.com/cristibaluta ) 51 points by cristi_baluta 4 hours ago | 20 comments 8. Show HN: Anypost – transactional and broadcast email API, 8¢ per 1k ( anypost.com ) 8 points by dancablam 2 hours ago | 2 comments 9. Show HN: Word in Web – Near MS Word Parity Docx Editor in Web ( word-in-web.com ) 17 points by theRealestAEP 4 hours ago | 2 comments 10. Show HN: Language Model Builder (an app to learn about and build models) ( languagemodelbuilder.com ) 11 points by felixrieseberg 4 hours ago | 2 comments 11. Show HN: Meltbox – where your agents send you briefs ( meltbox.ai ) 2 points by flysonic10 1 hour ago | discuss 12. Show HN: Chalk: a Mac app for technical diagrams with a built-in MCP for Claude ( appkit.studio ) 3 points by davideweaver 1 hour ago | discuss 13. Show HN: OSS Cross-Harness self hosted registry and analytics for AI Agents ( github.com/observal ) 18 points by haz3-jolt 5 hours ago | 1 comment 14. Show HN: Explore 6048 YC companies as an interactive galaxy ( artifacta.io ) 34 points by jnakano89 8 hours ago | 18 comments 15. Show HN: Designing a Static Site Generator for iPhone ( hypertemplates.net ) 7 points by calebhailey 3 hours ago | discuss 16. Show HN: SciStudio: organize chaos data analysis pipelines with workflow runtime ( scistudio.io ) 2 points by jiazhenz 2 hours ago | 1 comment 17. Show HN: DocCharm – The help center that keeps itself up to date ( doccharm.com ) 6 points by yakshaving_jgt 4 hours ago | 2 comments 18. Show HN: In Meeting – A native macOS Mic/Cam observer for home automation ( github.com/fellowgeek ) 6 points by pcbmaker20 4 hours ago | discuss 19. Show HN: Datalevin – a simple, fast, and versatile Datalog database ( github.com/datalevin ) 3 points by huahaiy 2 hours ago | discuss 20. Show HN: TokenPath – token-level citations for LLM output, read from attention ( tokenpath.ai ) 4 points by apoorvumang 2 hours ago | discuss 21. Show HN: Edky, a CLI to convert Ed25519 public keys from one encoding to another ( github.com/artob ) 6 points by arto 4 hours ago | 3 comments 22. Show HN: Observability for Coding Agents and LLM Applications ( telemetry.dev ) 2 points by ephraimduncan 2 hours ago | discuss 23. Show HN: Posecode, a text language and renderer for human movement ( posecode.org ) 5 points by brnbrn 2 hours ago | discuss 24. Show HN: X Downloader – save public X videos, MP3s and screenshots ( xdownloader.site ) 2 points by cser700 3 hours ago | 1 comment 25. Show HN: Browser-based 3D terrain reconstruction ( github.com/topherchris420 ) 4 points by ciao_chris 3 hours ago | discuss 26. Show HN: NoopJS – A compiler that ships 0 KB JavaScript for static pages ( github.com/noop-js ) 2 points by pullrun 3 hours ago | discuss 27. Show HN: PMG, open source package firewall ( github.com/safedep ) 3 points by abhisek 5 hours ago | 1 comment 28. Show HN: How to fix blank pages in a PDF file ( 3emalak.com ) 2 points by omeraliamm 3 hours ago | discuss 29. Show HN: Gift Ideas Tool on Wallble ( wallble.com ) 2 points by zainalabdin878 3 hours ago | discuss 30. Show HN: Tsaagan – Browser control for AI agents that verifies every action ( github.com/michaelolmos ) 2 points by molmos 3 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: