1. Show HN: KiDoom – Running DOOM on PCB Traces (mikeayles.com)
    15 hours ago by mikeayles (278 points)
    34
  2. Show HN: We built an open source, zero webhooks payment processor (github.com)
    20 hours ago by agreeahmed (329 points)
    189
  3. Show HN: I built an interactive HN Simulator (news.ysimulator.run)
    1 day ago by johnsillings (502 points)
    212
  4. Show HN: A WordPress plugin that rewrites image URLs for near-zero-cost delivery (wordpress.org)
    11 hours ago by cr1st1an (60 points)
    38
  5. Show HN: Wolfrominoes (demos.samgentle.com)
    3 days ago by sgentle (8 points)
    2
  6. Show HN: Anthony Bourdain's Lost Li.st's (bourdain.greg.technology)
    6 hours ago by gregsadetsky (3 points)
    2
  7. Show HN: I built directory of fashion brands because I didn't know how to dress (brandlist.it.com)
    5 hours ago by EthanSeo (2 points)
    3
  8. Show HN: Constitutional AI Agent OS (governance enforced at kernel level) (github.com)
    6 hours ago by harekrishna108 (3 points)
    1
  9. Show HN: OCR Arena – A playground for OCR models (ocrarena.ai)
    4 days ago by kbyatnal (210 points)
    62
  10. Show HN: Parm – Install GitHub releases just like your favorite package manager (github.com)
    13 hours ago by houndz (4 points)
    1
  11. Show HN: Search London StreetView panoramas by text (london.publicinsights.uk)
    5 days ago by dfworks (39 points)
    14
  12. Show HN: Stun LLMs with thousands of invisible Unicode characters (gibberifier.com)
    2 days ago by wdpatti (196 points)
    105
  13. Show HN: Cynthia – Reliably play MIDI music files – MIT / Portable / Windows (blaizenterprises.com)
    1 day ago by blaiz2025 (85 points)
    30
  14. Show HN: I wrote a minimal memory allocator in C (github.com)
    2 days ago by t9nzin (135 points)
    32
  15. Show HN: Datamorph – A clean JSON ⇄ CSV converter with auto-detect (datamorphio.vercel.app)
    5 days ago by sumit_entr42 (23 points)
    6
  16. Show HN: We cut RAG latency ~2× by switching embedding model (myclone.is)
    1 day ago by vira28 (23 points)
    3
  17. Show HN: I Figured It Out (adama-platform.com)
    13 hours ago by mathgladiator (3 points)
    0
  18. Show HN: Build the habit of writing meaningful commit messages (github.com)
    3 days ago by Aplikethewatch (109 points)
    131
  19. Show HN: Virtual SLURM HPC cluster in a Docker Compose (github.com)
    6 days ago by ciclotrone (57 points)
    15
  20. Show HN: Rs-Utcp, a Rust Implementation of the Universal Tool Calling Protocol (github.com)
    16 hours ago by juanviera23 (2 points)
    0
  21. Show HN: Forty.News – Daily news, but on a 40-year delay (forty.news)
    3 days ago by foxbarrington (438 points)
    178
  22. Show HN: Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker (wealthfolio.app)
    4 days ago by a-fadil (672 points)
    213
  23. Show HN: Deft-Intruder – Real-time malware detection daemon for Linux (github.com)
    23 hours ago by 539hex (4 points)
    0
  24. Show HN: Hypercamera – a browser-based 4D camera simulator (dugas.ch)
    6 days ago by chronolitus (19 points)
    4
  25. Show HN: Supabase-Test – Fast Isolated Postgres DBs for Testing Supabase RLS (npmjs.com)
    5 days ago by pyramation (29 points)
    10
  26. Show HN: MCP Security Scanning Tool for CI/CD (smart.mcpshark.sh)
    17 hours ago by devops-coder (12 points)
    0
  27. Show HN: I built an interactive map of jobs at top AI companies (map.stapply.ai)
    1 day ago by kalil0321 (15 points)
    5
  28. Show HN: Experimental eBPF Firewall in Rust with Heuristic Risk Scoring (github.com)
    19 hours ago by n1ghtm4rr3 (2 points)
    0
  29. Show HN: Axe - A Systems Programming Language with Builtin Parallelism and No GC (axelang.org)
    1 day ago by death_eternal (13 points)
    4
  30. Show HN: SafeShare – Clean tracking params locally (PWA and bookmarklets (j-ai-71.github.io)
    20 hours ago by safeshare (2 points)
    0
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