Show HN ranking for the past month

  1. I spent 3 years reverse-engineering a 40 yo stock market sim from 1986 | 240
  2. Micasa – track your house from the terminal | 218
  3. Craftplan – I built my wife a production management tool for her bakery | 167
  4. NanoClaw – “Clawdbot” in 500 lines of TS with Apple container isolation | 224
  5. CIA World Factbook Archive (1990–2025), searchable and exportable | 99
  6. Jemini – Gemini for the Epstein Files | 103
  7. I trained a 9M speech model to fix my Mandarin tones | 153
  8. AsteroidOS 2.0 – Nobody asked, we shipped anyway | 68
  9. Wikipedia as a doomscrollable social media feed | 142
  10. Algorithmically finding the longest line of sight on Earth | 181
  11. If you lose your memory, how to regain access to your computer? | 233
  12. Llama 3.1 70B on a single RTX 3090 via NVMe-to-GPU bypassing the CPU | 101
  13. I spent 4 years building a UI design tool with only the features I use | 183
  14. The HN Arcade | 122
  15. LocalGPT – A local-first AI assistant in Rust with persistent memory | 156
  16. Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox | 40
  17. PgDog – Scale Postgres without changing the app | 61
  18. Steerling-8B, a language model that can explain any token it generates | 90
  19. Moonshine Open-Weights STT models – higher accuracy than WhisperLargev3 | 74
  20. I created a Mars colony RPG based on Kim Stanley Robinson’s Mars books | 112
  21. Terminal Phone – E2EE Walkie Talkie from the Command Line | 73
  22. Ghidra MCP Server – 110 tools for AI-assisted reverse engineering | 68
  23. Moltbook – A social network for moltbots (clawdbots) to hang out | 885
  24. Microgpt is a GPT you can visualize in the browser | 24
  25. Free alternative to Wispr Flow, Superwhisper, and Monologue | 131
  26. X86CSS – An x86 CPU emulator written in CSS | 93
  27. A native macOS client for Hacker News, built with SwiftUI | 188
  28. I wrote a technical history book on Lisp | 100
  29. Data Engineering Book – An open source, community-driven guide | 30
  30. I built a macOS tool for network engineers – it's called NetViews | 61
  31. SQL-tap – Real-time SQL traffic viewer for PostgreSQL and MySQL | 44
  32. Sameshi – a ~1200 Elo chess engine that fits within 2KB | 70
  33. Knock-Knock.net – Visualizing the bots knocking on my server's door | 95
  34. A MitM proxy to see what your LLM tools are sending | 118
  35. I ported Tree-sitter to Go | 105
  36. AI agents play SimCity through a REST API | 72
  37. A real-time strategy game that AI agents can play | 79
  38. Respectify – A comment moderator that teaches people to argue better | 214
  39. Local-First Linux MicroVMs for macOS | 64
  40. It took 4 years to sell my startup. I wrote a book about it | 68
  41. Rowboat – AI coworker that turns your work into a knowledge graph (OSS) | 56
  42. Emdash – Open-source agentic development environment | 71
  43. enveil – hide your .env secrets from prAIng eyes | 130
  44. A physically-based GPU ray tracer written in Julia | 95
  45. cmux - Ghostty-based terminal with vertical tabs and notifications | 76
  46. Safe-now.live – Ultra-light emergency info site (<10KB) | 94
  47. Sowbot – Open-hardware agricultural robot (ROS2, RTK GPS) | 45
  48. Micropolis/SimCity Clone in Emacs Lisp | 61
  49. Glitchy camera – a circuit-bent camera simulator in the browser | 22
  50. A custom font that displays Cistercian numerals using ligatures | 40
  51. AI Timeline – 171 LLMs from Transformer (2017) to GPT-5.3 (2026) | 57
  52. Artifact Keeper – Open-Source Artifactory/Nexus Alternative in Rust | 69
  53. Geo Racers – Race from London to Tokyo on a single bus pass | 89
  54. Babyshark – Wireshark made easy (terminal UI for PCAPs) | 47
  55. I built a small browser engine from scratch in C++ | 45
  56. Amla Sandbox – WASM bash shell sandbox for AI agents | 73
  57. Kolibri, a DIY music club in Sweden | 31
  58. I saw this cool navigation reveal, so I made a simple HTML+CSS version | 38
  59. Skill that lets Claude Code/Codex spin up VMs and GPUs | 36
  60. 3D Mahjong, Built in CSS | 60
  61. WARN Firehose – Every US layoff notice in one searchable database | 26
  62. Django Control Room – All Your Tools Inside the Django Admin | 53
  63. Moltis – AI assistant with memory, tools, and self-extending skills | 51
  64. Mini-Diarium - An encrypted, local, cross-platform journaling app | 65
  65. JavaScript-first, open-source WYSIWYG DOCX editor | 44
  66. Adboost – A browser extension that adds ads to every webpage | 129
  67. Phage Explorer | 35
  68. Clocksimulator.com – A minimalist, distraction-free analog clock | 94
  69. Off Grid – Run AI text, image gen, vision offline on your phone | 66
  70. Echo, an iOS SSH+mosh client built on Ghostty | 75
  71. Minimal – Open-Source Community driven Hardened Container Images | 29
  72. Scanned 1927-1945 Daily USFS Work Diary | 29
  73. I taught LLMs to play Magic: The Gathering against each other | 83
  74. I'm launching a LPFM radio station | 56
  75. C99 implementation of new O(m log^(2/3) n) shortest path algorithm | 28
  76. Rebrain.gg – Doom learn, don't doom scroll | 53
  77. Browse Internet Infrastructure | 21
  78. Smooth CLI – Token-efficient browser for AI agents | 74
  79. Hacker Smacker – Spot great (and terrible) HN commenters at a glance | 119
  80. Agent framework that generates its own topology and evolves at runtime | 36
  81. Wildex – Pokémon Go for real wildlife | 73
  82. ÆTHRA – Writing Music as Code | 34
  83. Mines.fyi – all the mines in the US in a leaflet visualization | 52
  84. Fine-tuned Qwen2.5-7B on 100 films for probabilistic story graphs | 20
  85. Distr 2.0 – A year of learning how to ship to customer environments | 29
  86. Slack CLI for Agents | 35
  87. VOOG – Moog-style polyphonic synthesizer in Python with tkinter GUI | 39
  88. Arcmark – macOS bookmark manager that attaches to browser as sidebar | 21
  89. Breadboard – A modern HyperCard for building web apps on the canvas | 15
  90. Deff – Side-by-side Git diff review in your terminal | 53
  91. R3forth, a ColorForth-inspired language with a tiny VM | 17
  92. Showboat and Rodney, so agents can demo what they've built | 58
  93. Iron-Wolf – Wolfenstein 3D source port in Rust | 28
  94. Maths, CS and AI Compendium | 26
  95. VectorNest responsive web-based SVG editor | 34
  96. Printable Classics – Free printable classic books for hobby bookbinders | 32
  97. CEL by Example | 40
  98. EpsteIn – Search the Epstein files for your LinkedIn connections | 23
  99. A Lisp where each function call runs a Docker container | 28
  100. I made paperboat.website, a platform for friends and creativity | 31