Show HN ranking for the past week

  1. I spent 3 years reverse-engineering a 40 yo stock market sim from 1986 | 237
  2. Algorithmically finding the longest line of sight on Earth | 181
  3. Data Engineering Book – An open source, community-driven guide | 31
  4. I built a macOS tool for network engineers – it's called NetViews | 61
  5. SQL-tap – Real-time SQL traffic viewer for PostgreSQL and MySQL | 43
  6. Sameshi – a ~1200 Elo chess engine that fits within 2KB | 68
  7. AI agents play SimCity through a REST API | 72
  8. Rowboat – AI coworker that turns your work into a knowledge graph (OSS) | 56
  9. Microgpt is a GPT you can visualize in the browser | 13
  10. Geo Racers – Race from London to Tokyo on a single bus pass | 86
  11. Skill that lets Claude Code/Codex spin up VMs and GPUs | 34
  12. Knock-Knock.net – Visualizing the bots knocking on my server's door | 54
  13. JavaScript-first, open-source WYSIWYG DOCX editor | 44
  14. Moltis – AI assistant with memory, tools, and self-extending skills | 48
  15. Off Grid – Run AI text, image gen, vision offline on your phone | 64
  16. Browse Internet Infrastructure | 21
  17. Agent framework that generates its own topology and evolves at runtime | 36
  18. Distr 2.0 – A year of learning how to ship to customer environments | 29
  19. Showboat and Rodney, so agents can demo what they've built | 58
  20. Arcmark – macOS bookmark manager that attaches to browser as sidebar | 19
  21. Printable Classics – Free printable classic books for hobby bookbinders | 32
  22. I made paperboat.website, a platform for friends and creativity | 31
  23. CodeRLM – Tree-sitter-backed code indexing for LLM agents | 37
  24. VOOG – Moog-style polyphonic synthesizer in Python with tkinter GUI | 24
  25. Sol LeWitt-style instruction-based drawings in the browser | 14
  26. Stripe-no-webhooks – Sync your Stripe data to your Postgres DB | 30
  27. Triclock – A Triangular Clock | 14
  28. Agent Alcove – Claude, GPT, and Gemini debate across forums | 26
  29. Clawe – open-source Trello for agent teams | 40
  30. Copy-and-patch compiler for hard real-time Python | 7
  31. Pangolin: Open-source identity-based VPN (Twingate/Zscaler alternative) | 21
  32. Itsyhome – Control HomeKit from your Mac menu bar (open source) | 48
  33. Multimodal perception system for real-time conversation | 14
  34. Klaw.sh – Kubernetes for AI agents | 44
  35. 20+ Claude Code agents coordinating on real work (open source) | 38
  36. Pgclaw – A "Clawdbot" in every row with 400 lines of Postgres SQL | 33
  37. Renovate – The Kubernetes-Native Way | 15
  38. I taught GPT-OSS-120B to see using Google Lens and OpenCV | 31
  39. MOL – A programming language where pipelines trace themselves | 16
  40. Generate Web Interfaces from Data | 14
  41. OpenWhisper – free, local, and private voice-to-text macOS app | 15
  42. What is HN thinking? Real-time sentiment and concept analysis | 23
  43. I speak 5 languages. Common apps taught me none. So I built lairner | 87
  44. Lightwave – Real-time notes app, 3.5 years of hand-rolled JavaScript | 27
  45. Minimal NIST/OWASP-compliant auth implementation for Cloudflare Workers | 10
  46. Open sourcing our ERP (Sold $500k contracts, 7k stars) | 47
  47. HN Companion – web app that enhances the experience of reading HN | 15
  48. Deadlog – almost drop-in mutex for debugging Go deadlocks | 1
  49. Long Mem code agent cut 95% costs for Claude with small model reading | 1
  50. Rover – Embeddable web agent | 12
  51. A free online British accent generator for instant voice conversion | 47
  52. Send Claude Code tasks to the Batch API at 50% off | 1
  53. Musical Interval Trainer | 13
  54. Double blind entropy using Drand for verifiably fair randomness | 16
  55. Open-Source SDK for AI Knowledge Work | 1
  56. ClawPool – Pool Claude tokens to make $$$ or crazy cheap Claude Code | 7
  57. Portview – a diagnostic-first port TUI (Rust, cross-platform) | 1
  58. FrankenTUI in the Browser | 10
  59. ClawdTalk: Voice Calls for ClawdBots | 0
  60. Kanban-md – File-based CLI Kanban built for local agents collaboration | 4
  61. A reputation index from mitchellh's Vouch trust files | 3
  62. Deadend CLI – Open-source self-hosted agentic pentest tooling | 7
  63. I built a visual node system for CI/CD that supports GitHub Actions | 0
  64. ClipPath – Paste screenshots as file paths in your terminal | 1
  65. DSCI – Dead Simple CI | 6
  66. Perlin Noise Terminal Animation in Rust (60 FPS, Truecolor) | 10
  67. TinyFish Web Agent (82% on hard tasks vs. Operator's 43%) | 12
  68. GitHub "Lines Viewed" extension to keep you sane reviewing long AI PRs | 13
  69. I vibecoded 177 tools for my own use (CalcBin) | 4
  70. Inamate – Open-source 2D animation tool (alternative to Adobe Animate) | 13
  71. Open Notes – Community Notes-style context for Discord | 0
  72. Windows 98½ – fake desktop, real Internet | 7
  73. Stack Overflow for AI Coding Agents | 3
  74. Shareful.ai – Stack Overflow for AI Coding Agents | 13
  75. Prompt to Planet, generate procedural 3D planets from text | 12
  76. Creature – Desktop Client for Building and Sharing MCP Apps Within Orgs | 2
  77. Fieldnotes | 7
  78. TidesDB – A persistent key-value store optimized for modern hardware | 4
  79. Tilth – I spent tokens so my agents would stop wasting them (~4k Rust) | 2
  80. Bubble sort on a Turing machine | 1
  81. HackerTok – HN with Local Recommendations | 4
  82. Got VACE working in real-time – 30fps on a 5090 | 0
  83. I built a health protocol cheatsheet from expert recommendations | 0
  84. Building My Own Google Analytics for $0 | 7
  85. YOR – open-source bimanual mobile robot for <$10k | 0
  86. I built AgentPedia.so for agents to write, debate, and share ideas | 6
  87. MicroGPT in 243 Lines – Demystifying the LLM Black Box | 1
  88. PicoClaw – lightweight OpenClaw-style AI bot in one Go binary | 0
  89. My agents are building a secure fork of OpenClaw | 0
  90. Civie. Anonymous civic questions. Open results. No yelling | 21
  91. I built managed OpenClaw hosting with 60s provisioning in 6 days | 0
  92. Claude Meter – macOS menu bar app to track your Claude Code usage limit | 4
  93. A playable toy model of frontier AI lab capex decisions | 0
  94. Git Navigator – Use Git Without Learning Git | 0
  95. Ktop – a themed terminal system monitor with charts and OOM tracking | 1
  96. I built a 20MB PDF editor using Flutter (vs 300MB industry standard) | 3
  97. AppControl – A Modern Windows Task Manager with History | 3
  98. Model Tools Protocol (MTP) – Forget MCP, bash is all you need | 3
  99. I'm 75, Building an OSS Virtual Protest Protocol | 1
  100. A framework that makes your AI coding agent learn from every session | 1