1. Show HN: ZenPaint, a pixel-perfect MacPaint recreation for the browser (zenpaint.org)
    20 hours ago by allthreespies (7 points)
    0
  2. Show HN: Superglue – OSS integration tool that understands your legacy systems (superglue.ai)
    21 hours ago by sfaist (7 points)
    1
  3. Show HN: Email Verifier CLI/Library (github.com)
    21 hours ago by hazzadous (2 points)
    0
  4. Show HN: Fractalbits – S3 compatibe store，1M iops p99～5ms，using Rust and Zig (github.com)
    22 hours ago by thomas_fa (6 points)
    0
  5. Show HN: I vibe-coded a tool to decode a legacy system nobody understood (github.com)
    22 hours ago by seng (4 points)
    0
  6. Show HN: Sparse Matrix-Vector Multiplication that works at 30–90% sparsity (github.com)
    23 hours ago by vlejd (7 points)
    4
  7. Show HN: I wrote my lecture notes in Typst (github.com)
    1 day ago by subtlemuffins (7 points)
    0
  8. Show HN: ChimeraDB – Vector search, graph queries and SQL (github.com)
    1 day ago by machinewriter (3 points)
    0
  9. Show HN: BTreePlus – A cache-optimized B+Tree engine for .NET faster than SQLite (nuget.org)
    1 day ago by staloriana (4 points)
    0
  10. Show HN: I built a wizard to turn ideas into AI coding agent-ready specs (vibescaffold.dev)
    3 days ago by straydusk (70 points)
    37
  11. Show HN: Built a tool solve the nightmare of chunking tables in PDF vs. Markdown (github.com)
    2 days ago by 2dogsanerd (15 points)
    0
  12. Show HN: How I think tabs should be managed in a terminal (v0.app)
    1 day ago by novoreorx (3 points)
    0
  13. Show HN: BreakToGoal – A planner calendar that break big goals into tasks (breaktogoal.com)
    1 day ago by jtnt101 (2 points)
    0
  14. Show HN: Colonet – Anonymous forum, no sign-up needed (revantoa.workers.dev)
    1 day ago by mvphauto (3 points)
    0
  15. Show HN: F32 – An Extremely Small ESP32 Board (github.com)
    6 days ago by pegor (301 points)
    51
  16. Show HN: The Wiki Game - reach target Wikipedia page by clicking hyperlinks only (apps.apple.com)
    1 day ago by frayo44 (3 points)
    1
  17. Show HN: Radius.today – Local-first personal CRM (radius.today)
    1 day ago by Xiaoyao6 (3 points)
    4
  18. Show HN: PolyGPT – ChatGPT, Claude, Gemini, Perplexity responses side-by-side (polygpt.app)
    4 days ago by ncvgl (26 points)
    23
  19. Show HN: Kibun (気分) – a decentralized status.cafe alternative I made (kibun.social)
    1 day ago by lakshikag (4 points)
    0
  20. Show HN: Awesome J2ME (github.com)
    6 days ago by catstor (79 points)
    55
  21. Show HN: Vibe Prolog (github.com)
    6 days ago by nl (44 points)
    13
  22. Show HN: Image to STL – Free AI-powered image to 3D printable model converter (imagetostl.org)
    1 day ago by Ethanya (4 points)
    1
  23. Show HN: TX-2 ECS – A web framework that treats your app as a world (tx-2.dev)
    1 day ago by iregaddr (4 points)
    0
  24. Show HN: My first published app – track contraception ring cycle (apps.apple.com)
    1 day ago by matsucks (2 points)
    0
  25. Show HN: Dank-AI – Ship production AI agents 10x faster (dank-ai.xyz)
    3 days ago by deltadarkly (7 points)
    6
  26. Show HN: Runbooks – Shareable Claude Code Sessions (aviator.co)
    1 day ago by ankitdce (4 points)
    0
  27. Show HN: Explore what the browser exposes about you (neberej.github.io)
    1 day ago by coffeecoders (5 points)
    1
  28. Show HN: A decision making framework for DevRel resource allocation (drim.pages.dev)
    1 day ago by implabinash (3 points)
    0
  29. Show HN: Sphere-Base-One– A Python Kernel for Integer-Based Physics Optimization (github.com)
    1 day ago by zakthehahn (3 points)
    1
  30. Show HN: DNS Benchmark Tool – Compare and monitor resolvers (github.com)
    6 days ago by ovo101 (59 points)
    30
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