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: Firefox in WebAssembly ( puter.com ) 44 points by coolelectronics 1 hour ago | 15 comments 2. Show HN: misa77 - a codec that decodes 2x faster than LZ4 (at better ratios) ( github.com/welcome-to-the-sunny-side ) 117 points by nonadhocproblem 6 hours ago | 38 comments 3. Show HN: Low-latency local LLM runner via OpenJDK Panama FFM (Java 22) ( github.com/projectargus-cc ) 18 points by KingJoker 2 hours ago | 2 comments 4. Show HN: Microcosm Industries – Simulation toys and software microcosms ( microcosm.industries ) 8 points by arbesman 1 hour ago | 1 comment 5. Show HN: Capn-hook for coding agents – don't grep the same mystery twice ( github.com/cyrusnuevodia ) 25 points by knrz 3 hours ago | 5 comments 6. Show HN: SirixDB 1.0 Beta – Git-Like Versioning, Diffs, Time-Travel Queries ( github.com/sirixdb ) 10 points by lichtenberger 3 hours ago | 1 comment 7. Show HN: Chariot – Elastic Claw Compute ( chariots.sh ) 5 points by benmax 36 minutes ago | discuss 8. Show HN: Spellsurf – Create words from words ( spellsurf.com ) 4 points by alexakten 1 hour ago | 5 comments 9. Show HN: 18KB ls alternative in no_std rust and Libc ( crates.io ) 19 points by tracyspacy 8 hours ago | 4 comments 10. Show HN: Painterly – Turn pictures into digital paintings without generative AI ( github.com/jbunke ) 14 points by flinkerflitzer 5 hours ago | 3 comments 11. Show HN: Make senders work to get into your inbox ( captchainbox.com ) 40 points by felixdoerp 10 hours ago | 65 comments 12. Show HN: For 10 World Cups, my model's 2 favorites had the champion every time ( ssrn.com ) 33 points by fabioricardo7 10 hours ago | 46 comments 13. Show HN: BibleFollow – Scroll the Bible instead of doomscrolling ( biblefollow.com ) 7 points by timsayshey 2 hours ago | 1 comment 14. Show HN: Heard for iOS: ePub reader with on-device text to speech ( heard.quest ) 2 points by alana314 2 hours ago | discuss 15. Show HN: A web based VistaPro clone ( toby.github.io ) 8 points by tobypadilla 6 hours ago | discuss 16. Show HN: Aict – Unix coreutils that output XML/JSON, built for AI agents ( github.com/synseqack ) 16 points by ronak_parmar 8 hours ago | 5 comments 17. Show HN: Leet Robotics: Learn robotics and ROS2 with hands-on courses ( leetrobotics.com ) 10 points by deepresearch 10 hours ago | discuss 18. Show HN: Stacks – an hourly card solitaire about building four gardens ( plan9.kr ) 4 points by sungchi 7 hours ago | discuss 19. Show HN: Web App Uses RTL-SDR to Align HDTV Antenna ( tunerscope.com ) 24 points by robotastic 14 hours ago | 3 comments 20. Show HN: Opening lines of famous literary works ( verbaprima.com ) 174 points by plicerin 1 day ago | 103 comments 21. Show HN: Running server scripts from smartphone via SSH ( c100k.eu ) 4 points by pmdfgy 8 hours ago | 3 comments 22. Show HN: Summa, a tool that annotates over whatever you're reading ( josephruocco.net ) 3 points by jruocco 5 hours ago | 1 comment 23. Show HN: I built a smart proxy so your coding agent can run loose ( trollbridge.dev ) 13 points by dandriscoll 10 hours ago | 6 comments 24. Show HN: Beautiful Type Erasure with C++26 Reflection ( ryanjk5.github.io ) 115 points by RyanJK5 1 day ago | 55 comments 25. Show HN: Hedy runs its real-time meeting AI on-device (Mac/Windows/iOS) ( hedy.ai ) 2 points by julp 5 hours ago | discuss 26. Show HN: Figmaboy – Tauri Figma Clone with a Built in MCP-Enabled CLI for Codex ( 0xmiki.github.io ) 3 points by mikiyas 5 hours ago | discuss 27. Show HN: Running a Website Inside a Website ( nonogra.ph ) 5 points by smalltorch 5 hours ago | 1 comment 28. Show HN: StyleSeed – a design-rules engine so AI agents stop building generic UI ( github.com/bitjaru ) 22 points by bitjaru0402 8 hours ago | 8 comments 29. Show HN: Fork – Customize the web, just by asking ( withfork.co ) 4 points by dhanaway518 5 hours ago | discuss 30. Show HN: 3-line calendar for Apple Watch – free, open source, no sign-in ( zzn.im ) 2 points by xinbenlv 5 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: