| Please read the rules. You can also browse the newest Show HNs. |
| 1. | ▲ | Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s |
| 1872 points by section33 15 hours ago | 197 comments |
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| 2. | ▲ | Show HN: A canvas-based note taking and organizer app (passinote.app) |
| 47 points by passiflora96 8 hours ago | 13 comments |
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| 3. | ▲ | Show HN: Bribes.fyi – Built something to report bribes (bribes.fyi) |
| 23 points by neverenderr 14 hours ago | 17 comments |
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| 4. | ▲ | Show HN: ShipMD.app – Moving things in folders, move things in the real world (shipmd.app) |
| 4 points by bosky101 8 hours ago | 2 comments |
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| 5. | ▲ | Show HN: Headroom – measure your GPU's true bandwidth ceiling for local AI (ar5en1c.github.io) |
| 3 points by Ar5en1c 5 hours ago |
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| 6. | ▲ | Show HN: Q3Edit – Edit and play Quake 3 maps in the browser (q3edit.com) |
| 94 points by drdator 2 days ago | 26 comments |
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| 7. | ▲ | Show HN: Deploy AI agent in 5 lines of code (custodianlabs.io) |
| 2 points by sherryf123 6 hours ago | 1 comments |
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| 8. | ▲ | Show HN: IKEA Complexity Index (ikea.greg.technology) |
| 172 points by gregsadetsky 2 days ago | 87 comments |
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| 9. | ▲ | Show HN: Chalie – AI peer not employee (github.com) |
| 5 points by dylangrech92 10 hours ago | 1 comments |
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| 10. | ▲ | Show HN: A self-hosted AI that turns Hacker News into a daily briefing (github.com) |
| 3 points by SencerH 7 hours ago |
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| 11. | ▲ | Show HN: LoopGain – Stop agent loops with control theory, not max_iterations (github.com) |
| 29 points by fitz2882 5 days ago | 12 comments |
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| 12. | ▲ | Show HN: Watch bots interact with an SSH honeypot in real time (honeypotlive.cc) |
| 178 points by tusksm 3 days ago | 60 comments |
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| 13. | ▲ | Show HN: A gallery of browser-based PDF imposition and printing templates (pdfpress.app) |
| 3 points by jp1016 12 hours ago |
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| 14. | ▲ | Show HN: PilotCite – Get your brand cited by ChatGPT, Gemini, and more (pilotcite.com) |
| 5 points by standew a day ago | 2 comments |
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| 15. | ▲ | Show HN: A self-correcting algebraic agent swarm (github.com) |
| 3 points by michael-ax 14 hours ago |
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| 16. | ▲ | Show HN: Clx – Compile Lua to Native Executables Through C++20 (github.com) |
| 143 points by _samt_ 9 days ago | 32 comments |
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| 17. | ▲ | Show HN: The BUSY build system now generates CMake so you can easily use LeanQt (github.com) |
| 2 points by Rochus 15 hours ago |
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| 18. | ▲ | Show HN: PostgreSQL course with database running in your browser (learnpg.xyz) |
| 5 points by Serpant 15 hours ago | 3 comments |
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| 19. | ▲ | Show HN: Knowledge graph skill for Claude/Kimi Code (org-edge.com) |
| 3 points by org-edge 16 hours ago | 1 comments |
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| 20. | ▲ | Show HN: Leaves – A text-UI disk usage treemap visualizer (github.com) |
| 90 points by patonw 4 days ago | 30 comments |
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| 21. | ▲ | Show HN: Firefox in WebAssembly (developer.puter.com) |
| 271 points by coolelectronics 4 days ago | 126 comments |
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| 22. | ▲ | Show HN: Peek-CLI: Let Claude Code iterate on front end designs (github.com) |
| 6 points by G3819 a day ago | 1 comments |
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| 23. | ▲ | Show HN: A zoomable timeline of 4M Wikipedia events (app.everything.diena.co) |
| 115 points by lortex 2 days ago | 43 comments |
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| 24. | ▲ | Show HN: Textcaster – social networking where RSS is the protocol (textcaster.app) |
| 9 points by rmdes 18 hours ago | 2 comments |
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| 25. | ▲ | Show HN: misa77 - a codec that decodes 2x faster than LZ4 (at better ratios) (github.com) |
| 164 points by nonadhocproblem 5 days ago | 49 comments |
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| 26. | ▲ | Show HN:MinIO-dash – MinIO admin panel after they removed the Console in 2025 (github.com) |
| 4 points by marceliracis 18 hours ago |
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| 27. | ▲ | Show HN: Regularly, hand-picked daily logic and number puzzles, no ads (regularly.co) |
| 3 points by deepakrb 18 hours ago |
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| 28. | ▲ | Show HN: Same castle prompt, 8 LLMs, 24 procedural Three.js worlds (castle-bakeoff.pages.dev) |
| 5 points by valhallarecords 18 hours ago | 1 comments |
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| 29. | ▲ | Show HN: CheckRun – a checklist runner for the Chrome side panel (checkrun.co) |
| 3 points by gingermanymph 19 hours ago |
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| 30. | ▲ | Show HN: AI Buddy – Free STT and Screenshot Tool for Mac (Requires Gemini) (claudete.co) |
| 2 points by morion4000 19 hours ago | 1 comments |
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