Show HN ranking for the past month

  1. I replaced a $120k bowling center system with $1,600 in ESP32s | 360
  2. Elevators | 415
  3. Bento - An entire PowerPoint in one HTML file (edit+view+data+collab) | 239
  4. Open-source engine running Gemma 4 26B in 2 GB RAM on any M-series Mac | 345
  5. Simple algorithm and color space to generate diverse skin tones | 99
  6. Needle2: 14MB agentic LLM for phones, wearables, smart home and robots | 182
  7. Echo – Fable-level results at 1/3 the cost using open-weight models | 229
  8. Physically accurate black hole you can put in your room | 194
  9. I was tired of opening 2 tabs for every HN link, so I made a userscript | 126
  10. Isopolis – Isometric pixel map of SF | 81
  11. I'm a 15 Year Old Wannabe Engineer, This Is a Cycloidal Gearbox I Built | 115
  12. iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo | 304
  13. Woxi - Open-source Mathematica / Wolfram Language reimplementation | 45
  14. Run an 80B Qwen in 4.3 GB of RAM on a Mac, and a 35B on an iPhone | 141
  15. I spent 2 years designing a mechanical Magic Keyboard | 243
  16. Scroll through all 43252003274489856000 Rubik's Cube states | 123
  17. CheapFoodMap – A map of good meals under $10 | 258
  18. Reverse Minesweeper | 96
  19. Immersive Gaussian Splat tour of grace cathedral, San Francisco | 60
  20. Kakehashi – Experimental userspace to run macOS binaries on Linux ARM | 64
  21. I simulated closing the Strait of Hormuz on real oil trade data | 128
  22. Brolly, a plain-text weather forecast site | 84
  23. Wyzer Programming Language | 119
  24. I mapped every US golf course | 168
  25. HN Hall of Fame – browse 3,100 legendary Hacker News links | 38
  26. Eigendrum - Draw any shape and hear what it sounds like as a drum | 99
  27. Voice driven murder mystery, Interview AI suspects with your voice | 89
  28. I made some transistor animations | 32
  29. Gander, an Android file viewer that asks for no permissions | 79
  30. textlog – A quiet, text-only microblogging platform, open-source, no JS | 83
  31. Justif – Knuth-Plass justification and microtypography for the web | 40
  32. Bor – Open-source policy management for Linux desktops | 30
  33. A Handwritten Blogging Platform | 92
  34. Cactus Hybrid: We taught Gemma 4 to know when it's wrong | 44
  35. Palmier Pro – Open-source macOS video editor built for AI | 40
  36. ssh ssh.place | 120
  37. Watch bots interact with an SSH honeypot in real time | 63
  38. IKEA Complexity Index | 88
  39. Shitty – fast terminal. Memory-unsafe and faster than yours | 165
  40. Maple-Preview – Ternary 20B MoE running at 120 tok/s on a iPhone | 53
  41. Distilling DeepSeek into GPT-OSS doesn't transfer censorship. Try it | 73
  42. Ante, a coding agent in a single binary that runs offline | 90
  43. Git-knife – Edit commit messages, authors, and dates like a spreadsheet | 101
  44. I worked on a new browser for 2 years, today it passed Acid 3 | 45
  45. Kedge – Full-stack cloud with forkable VM snapshots and global SQLite | 25
  46. CheapSecurity – Lightweight, Self-Hosted CCTV for Linux SBCs | 37
  47. What should the GUI for AI agents look like? | 86
  48. Fine-tune an 8B model on a 4 GB laptop GPU | 28
  49. XY – A Fast, composable, GPU-accelerated interactive plotting library | 46
  50. NixOS-DGX-Spark – Nix and NixOS on the DGX Spark | 40
  51. Sprocket – The Best AI Agent for Hardware and Software Development | 15
  52. A Project Oberon System version running on RISC-V instead of RISC-5 | 19
  53. The Channels SDK – Bring Any Agent to Any Channel (Slack, MS Teams) | 24
  54. FeyNoBg – Automatic background removal model and training library | 29
  55. Fuse – statically typed functional programming language | 48
  56. Nightcrawler – A local AI pentesting agent running on a smartphone | 35
  57. A zoomable timeline of 4M Wikipedia events | 43
  58. C# Game Engine with its own scripting language and IDE | 62
  59. ThoughtDAG – An editable context graph for LLM conversations | 55
  60. Formally verified 3D CSG: Trust 93 lines spec, not 1000 lines AI code | 49
  61. Claude-thermos keeps your Claude session warm for you | 86
  62. A self-running space economy SIM in Rust and Bevy | 30
  63. OneCLI – OSS credential gateway that keeps secrets out of AI agents | 32
  64. Ember – Redshift safe color palettes | 23
  65. Q3Edit – Edit and play Quake 3 maps in the browser | 26
  66. Write.md – A free, open-source, themeable Markdown editor for macOS | 78
  67. ReadKinetic – a free, local-first speed reader for your own books | 68
  68. Yap – OSS on-device voice dictation for macOS with no model to download | 44
  69. LuaCAD – Parametric CAD Scripted in Lua | 23
  70. I made a game where you build a CPU from logic gates | 70
  71. Remux – an open-source tmux workspace designed for iPhone | 35
  72. BitBang – Reach machines behind NAT from a browser, no account | 39
  73. Qwen Scribe – local transcription and dictation for Apple Silicon | 21
  74. Mole – Deep research agent for your terminal | 14
  75. Make your Framework 12 sound like a creaky door | 19
  76. Let's Seal – Let's Encrypt for document signing, free and self-hosted | 32
  77. Line9 – A Mermaid rendering engine with its own layout | 35
  78. A new kind of FPS aim trainer | 48
  79. Tamron Lens Utility Alternative on Linux | 9
  80. Scala Tutorials – interactive Scala 3 lessons in the browser | 40
  81. I left Figma to build a diffusion-based UI design tool | 13
  82. Web swing through midtown NYC | 27
  83. A tiny LLM running at 21,000 tok/s on a $250 FPGA (Live Demo) | 31
  84. Syncular – offline-first SQL sync with TypeScript and Rust cores | 29
  85. Bribes.fyi – Know before you go. New feature added | 53
  86. Silent Shark – tactical map-based WWII submarine sim | 36
  87. tale.fyi, we deserve a home for fiction | 73
  88. Imagin Raw – A 9MB Open-Source Alternative to Adobe Bridge for Mac | 25
  89. MCP-stama – An ultra-fast Rust MCP server with no dependencies | 0
  90. Mcptoon – Token-efficient MCP CLI client | 49
  91. We Fixed UniFi's Slow PPPoE Performance with PPPoE Half-Bridge | 39
  92. We Implemented the IPv8 Internet-Draft in Linux, Libc, and BGP | 66
  93. Optimize and serve models with Fable quality at half the cost | 30
  94. How far do I have to go to run into 100k people? | 48
  95. Read the Tape – Wordle for daytrading, five blind S&P 500 charts a day | 46
  96. MCP Memory – Fast Agent Memory Using Google's OKF and SQLite FTS5 | 35
  97. Bullshit Detector – agent skills that fact-check videos and articles | 68
  98. SIMD Viterbi Decoder in Rust | 11
  99. A canvas-based note taking and organizer app | 32
  100. CodeAlmanac – Karpathy-style codebase wiki from your conversations | 21