Show HN ranking for the past month

  1. isometric.nyc – giant isometric pixel art map of NYC | 241
  2. ChartGPU – WebGPU-powered charting library (1M points at 60fps) | 214
  3. Craftplan – I built my wife a production management tool for her bakery | 167
  4. Sweep, Open-weights 1.5B model for next-edit autocomplete | 153
  5. NanoClaw – “Clawdbot” in 500 lines of TS with Apple container isolation | 224
  6. I trained a 9M speech model to fix my Mandarin tones | 153
  7. Wikipedia as a doomscrollable social media feed | 141
  8. Algorithmically finding the longest line of sight on Earth | 181
  9. If you lose your memory, how to regain access to your computer? | 232
  10. I spent 4 years building a UI design tool with only the features I use | 183
  11. The HN Arcade | 122
  12. LocalGPT – A local-first AI assistant in Rust with persistent memory | 156
  13. Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox | 40
  14. One Human + One Agent = One Browser From Scratch in 20K LOC | 153
  15. I quit coding years ago. AI brought me back | 435
  16. I created a Mars colony RPG based on Kim Stanley Robinson’s Mars books | 111
  17. Ghidra MCP Server – 110 tools for AI-assisted reverse engineering | 68
  18. Moltbook – A social network for moltbots (clawdbots) to hang out | 886
  19. Whosthere: A LAN discovery tool with a modern TUI, written in Go | 89
  20. Bonsplit – Tabs and splits for native macOS apps | 33
  21. I built a macOS tool for network engineers – it's called NetViews | 60
  22. Coi – A language that compiles to WASM, beats React/Vue | 69
  23. A MitM proxy to see what your LLM tools are sending | 118
  24. AI agents play SimCity through a REST API | 72
  25. Mastra 1.0, open-source JavaScript agent framework from the Gatsby devs | 70
  26. Rails UI | 114
  27. It took 4 years to sell my startup. I wrote a book about it | 67
  28. Rowboat – AI coworker that turns your work into a knowledge graph (OSS) | 56
  29. Safe-now.live – Ultra-light emergency info site (<10KB) | 94
  30. Only 1 LLM can fly a drone | 92
  31. Pdfwithlove – PDF tools that run 100% locally (no uploads, no back end) | 131
  32. Dock – Slack minus the bloat, tax, and 90-day memory loss | 158
  33. Micropolis/SimCity Clone in Emacs Lisp | 61
  34. Artifact Keeper – Open-Source Artifactory/Nexus Alternative in Rust | 68
  35. A custom font that displays Cistercian numerals using ligatures | 39
  36. Streaming gigabyte medical images from S3 without downloading them | 48
  37. Beats, a web-based drum machine | 48
  38. Text-to-video model from scratch (2 brothers, 2 years, 2B params) | 24
  39. Lume 0.2 – Build and Run macOS VMs with unattended setup | 44
  40. RatatuiRuby wraps Rust Ratatui as a RubyGem – TUIs with the joy of Ruby | 32
  41. I built a small browser engine from scratch in C++ | 45
  42. Amla Sandbox – WASM bash shell sandbox for AI agents | 73
  43. Kolibri, a DIY music club in Sweden | 31
  44. TinyCity – A tiny city SIM for MicroPython (Thumby micro console) | 26
  45. I saw this cool navigation reveal, so I made a simple HTML+CSS version | 38
  46. TUI for managing XDG default applications | 44
  47. Geo Racers – Race from London to Tokyo on a single bus pass | 85
  48. Agent Skills Leaderboard | 44
  49. Data Engineering Book – An open source, community-driven guide | 11
  50. LemonSlice – Upgrade your voice agents to real-time video | 133
  51. Adboost – A browser extension that adds ads to every webpage | 129
  52. Phage Explorer | 35
  53. JavaScript-first, open-source WYSIWYG DOCX editor | 44
  54. I spent 3 years reverse-engineering a 40 yo stock market sim from 1986 | 34
  55. Minimal – Open-Source Community driven Hardened Container Images | 29
  56. Skill that lets Claude Code/Codex spin up VMs and GPUs | 33
  57. Figma-use – CLI to control Figma for AI agents | 37
  58. Pipenet – A Modern Alternative to Localtunnel | 19
  59. ChunkHound, a local-first tool for understanding large codebases | 31
  60. TetrisBench – Gemini Flash reaches 66% win rate on Tetris against Opus | 41
  61. I wrapped the Zorks with an LLM | 58
  62. Browse Internet Infrastructure | 21
  63. Smooth CLI – Token-efficient browser for AI agents | 73
  64. Agent framework that generates its own topology and evolves at runtime | 34
  65. We Built the 1. EU-Sovereignty Audit for Websites | 91
  66. ÆTHRA – Writing Music as Code | 34
  67. An interactive map of US lighthouses and navigational aids | 23
  68. Dwm.tmux – a dwm-inspired window manager for tmux | 21
  69. Fine-tuned Qwen2.5-7B on 100 films for probabilistic story graphs | 20
  70. Slack CLI for Agents | 34
  71. Ocrbase – pdf → .md/.json document OCR and structured extraction API | 36
  72. Moltis – AI assistant with memory, tools, and self-extending skills | 38
  73. Distr 2.0 – A year of learning how to ship to customer environments | 29
  74. Artificial Ivy in the Browser | 18
  75. I've been using AI to analyze every supplement on the market | 47
  76. Subth.ink – write something and see how many others wrote the same | 51
  77. Gambit, an open-source agent harness for building reliable AI agents | 27
  78. R3forth, a ColorForth-inspired language with a tiny VM | 17
  79. A small programming language where everything is pass-by-value | 61
  80. I built a text-based business simulator to replace video courses | 63
  81. Showboat and Rodney, so agents can demo what they've built | 57
  82. BrowserOS – "Claude Cowork" in the browser | 35
  83. Reversing YouTube’s “Most Replayed” Graph | 22
  84. Interactive physics simulations I built while teaching my daughter | 22
  85. Printable Classics – Free printable classic books for hobby bookbinders | 32
  86. EpsteIn – Search the Epstein files for your LinkedIn connections | 23
  87. ShapedQL – A SQL engine for multi-stage ranking and RAG | 23
  88. CodeRLM – Tree-sitter-backed code indexing for LLM agents | 36
  89. I made paperboat.website, a platform for friends and creativity | 30
  90. Zsweep – Play Minesweeper using only Vim motions | 32
  91. Fence – Sandbox CLI commands with network/filesystem restrictions | 23
  92. S2-lite, an open source Stream Store | 20
  93. Sandboxing untrusted code using WebAssembly | 25
  94. 1Code – Open-source Cursor-like UI for Claude Code | 49
  95. An interactive physics simulator with 1000’s of balls, in your terminal | 15
  96. Xenia – A monospaced font built with a custom Python engine | 44
  97. AutoShorts – Local, GPU-accelerated AI video pipeline for creators | 31
  98. C From Scratch – Learn safety-critical C with prove-first methodology | 12
  99. Minikv – Distributed key-value and object store in Rust (Raft, S3 API) | 38
  100. Zuckerman – minimalist personal AI agent that self-edits its own code | 51