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: Line9 – A Mermaid rendering engine with its own layout ( line9.ai ) 27 points by jumpalongjim 2 hours ago | 6 comments 2. Show HN: iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo ( photosynthesis.camera ) 206 points by sajomes 10 hours ago | 207 comments 3. Show HN: Tamron Lens Utility Alternative on Linux ( github.com/yikerman ) 24 points by xiaoyu2006 3 hours ago | discuss 4. Show HN: Git-knife – Edit commit messages, authors, and dates like a spreadsheet ( github.com/therealyt ) 131 points by YonathanTesfaye 10 hours ago | 85 comments 5. Show HN: Write.md – A free, open-source, themeable Markdown editor for macOS ( writemd.app ) 81 points by danielbilekq 12 hours ago | 67 comments 6. Show HN: Mcptoon – Token-efficient MCP CLI client ( github.com/activeing123 ) 70 points by mcptokensaver 20 hours ago | 43 comments 7. Show HN: Needle2: 14MB agentic LLM for phones, wearables, smart home and robots ( cactuscompute.com ) 508 points by HenryNdubuaku 1 day ago | 170 comments 8. Show HN: Ante, a coding agent in a single binary that runs offline ( github.com/antigmalabs ) 159 points by ubermon 1 day ago | 88 comments 9. Show HN: I wrote the emudev hello world (CHIP-8 emulator in C) ( github.com/tackx ) 3 points by tack1234 3 hours ago | discuss 10. Show HN: MacPacker – open-source archive manager for macOS, now edits ZIPs ( github.com/sarensw ) 3 points by sarensw 3 hours ago | 3 comments 11. Show HN: Supply-Wizard; Start Selling Data with an Easy Vendor Checklist ( brickroad.network ) 2 points by dataranger 3 hours ago | 1 comment 12. Show HN: TermDOM – HTML, CSS and JavaScript (With a Real DOM) for TUIs and CLIs ( github.com/bikeshaving ) 5 points by bikeshaving 8 hours ago | discuss 13. Show HN: Scroll through all 43252003274489856000 Rubik's Cube states ( alen.is ) 283 points by Alen123 1 day ago | 115 comments 14. Show HN: Tokyo Trains ( greggman.github.io ) 9 points by greggman65 11 hours ago | 1 comment 15. Show HN: Openleetcode – local LeetCode runner where tests live in the repo ( github.com/therepanic ) 2 points by therepanic 6 hours ago | discuss 16. Show HN: Voice driven murder mystery, Interview AI suspects with your voice ( whodunnitai.com ) 207 points by MrRowTheBoat 1 day ago | 86 comments 17. Show HN: p0rt – see every dev server, port and Docker container in your menu bar ( p0rt.app ) 3 points by ddeunert 6 hours ago | discuss 18. Show HN: ThinkingType, an eval measuring if fonts change VLM judgments ( github.com/wdanfort ) 3 points by bwuckner-sf 6 hours ago | 1 comment 19. Show HN: Pulp – Zero-allocation C11 telemetry engine (28M logs/SEC to disk) ( github.com/superwired-labs ) 5 points by superwired_labs 7 hours ago | 1 comment 20. Show HN: HyperSAE – Hyperbolic Sparse Autoencoders for LLM Interpretability ( github.com/vishal-dehurdle ) 3 points by visha1v 7 hours ago | discuss 21. Show HN: A tiny LLM running at 21,000 tok/s on a $250 FPGA (Live Demo) ( mikeayles.com ) 75 points by mikeayles 1 day ago | 24 comments 22. Show HN: A Project Oberon System version running on RISC-V instead of RISC-5 ( github.com/rochus-keller ) 121 points by Rochus 2 days ago | 19 comments 23. Show HN: AI Pulse a fake LED strip beside the macOS Dock that shows agent status ( github.com/leog ) 18 points by leog_me 1 day ago | 12 comments 24. Show HN: Proxima serves 4x more requests with no hardware change on vLLM ( github.com/tenosra ) 3 points by pythongiant 11 hours ago | 1 comment 25. Show HN: The self-improving QA agent for software teams ( vostride.com ) 3 points by pranshuchittora 11 hours ago | discuss 26. Show HN: C# Game Engine with its own scripting language and IDE ( github.com/arcademakersources ) 2 points by am-gm 12 hours ago | discuss 27. Show HN: Parley – your coding agent can talk to a teammate's agent ( weldra.dev ) 7 points by tyagivivek 12 hours ago | 4 comments 28. Show HN: drawtonomy – Draw and run driving scenarios in the browser ( github.com/kosuke55 ) 3 points by kosuke55 12 hours ago | 2 comments 29. Show HN: Tesserae, self-hosted dashboards for e-ink panels ( tesserae.ink ) 4 points by xDaftTurtle 14 hours ago | 3 comments 30. Show HN: Higher-dimensional lattices unfolded into the 2D plane ( number-garden.com ) 18 points by unitX 1 day ago | 1 comment More Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: