Show HN ranking for the past day

  1. Microgpt is a GPT you can visualize in the browser | 13
  2. Knock-Knock.net – Visualizing the bots knocking on my server's door | 54
  3. VOOG – Moog-style polyphonic synthesizer in Python with tkinter GUI | 24
  4. Pangolin: Open-source identity-based VPN (Twingate/Zscaler alternative) | 21
  5. Klaw.sh – Kubernetes for AI agents | 44
  6. Lightwave – Real-time notes app, 3.5 years of hand-rolled JavaScript | 27
  7. DSCI – Dead Simple CI | 6
  8. Perlin Noise Terminal Animation in Rust (60 FPS, Truecolor) | 10
  9. Shareful.ai – Stack Overflow for AI Coding Agents | 13
  10. Fieldnotes | 7
  11. HackerTok – HN with Local Recommendations | 4
  12. Custom illustrated kids' book, generated and printed (StoryStarling) | 2
  13. GPU Perpetual Futures Prototype | 0
  14. Purple Computer – Turn an old laptop into a calm first kids computer | 2
  15. Mcpcalc.com – collaborative math documents for people and agents | 0
  16. I built a map where anyone can rename anything | 1
  17. GAIA – open-source, Proactive AI assistant to manage your digital life | 4
  18. Clawlet – AI agent with built-in semantic memory, one binary | 1
  19. Ingglish – What if English spelling made sense? | 2
  20. Crabify, a Spotify TUI | 1
  21. Webmcp-kit – type-safe toolkit for Chrome's new WebMCP API | 0
  22. AI-Evals.io – Evaluate this site with the tools it reviews | 0
  23. 500x faster string matching for Linux Netfilter (O(1) vs. O(N)) | 0
  24. DocSync – Git hooks that block commits with stale documentation | 0
  25. Built an webpage to show Singaporean infra and laws | 2
  26. Katipo is a minimal alternative internet with a Vulkan based browser | 2
  27. I built a tool to poison audio files against AI training models | 1
  28. Built flight tracker colored by altitude, strangely satisfying to watch | 0
  29. ClaudeCraft – Minecraft server where Claude agents do everything | 6
  30. WCAG 2.2 AAA Toolkit – AI Skill for Accessible Web Apps | 0
  31. 165k lines, 9 days, one dev I built what ICE sells to hedge funds | 0
  32. JeffTube | 1
  33. Untranslated Einstein paper available in English for the first time | 0
  34. Boredom Challenge – Test and Improve Your Boredom Tolerance | 1
  35. Lineark – Linear CLI and Rust SDK for Humans and LLMs | 0
  36. Eliza, a line-by-line remake of the original AI chatbot from 1966 | 0
  37. I built "Docker for code", isolate AI logic into semantic containers | 0
  38. An open-source extension to chat with your bookmarks using local LLMs | 2
  39. Goutils – 70 type-safe generic functions for async/functional Go | 0
  40. ManasPDF – GPU-accelerated PDF renderer built from scratch in C++ | 1
  41. Tufte Editor – Local Markdown Editor with Tufte CSS Live Preview | 2
  42. Jemini – Gemini for the Epstein Files | 0
  43. AIWriteBook – AI tool to write, design, and publish full-length books | 2
  44. OpenSlimedit – Cut AI coding token usage by 21-45% with zero config | 7
  45. HabitStreak – Habit tracker with giftable streak tokens | 0
  46. Are you really Gen Z? | 0
  47. Clawty - Text your Claude Code from anywhere | 0
  48. MoltSim – Virtual world for AI agents | 0
  49. Trackr – a CLI time logging tool | 1
  50. A universal code formatter using Rust, Tree-sitter, and Rhai | 3
  51. Endlessh Fisher – Turn SSH tarpit bots into collectible fish | 1
  52. DoScript – Automation language with English-like syntax | 0
  53. Claw Kumite – AI Agent Combat Arena | 0
  54. Let AI agents try things without consequences | 0
  55. Ls-f a fast, zero-dependency ls with Nerd Font icons (Rust rewrite) | 2
  56. LaTeX Salon, a Trystero-based multiplayer LaTeX scratchpad | 0
  57. ContextLedger – CLI to track and handoff context b/w AI coding sessions | 3
  58. Interpoll – Tamperproof Social Media | 0
  59. AI learning paths with YouTube playlists | 0
  60. A blog written and published by Claude Code | 2
  61. I wrote a book about Angel Investing in the age of AI | 0
  62. This is my Shell | 0
  63. I gave my AI agent $50 and let it trade on Kalshi | 0
  64. The Zero-Friction Signup Layer API | 0
  65. Wapuubot, an open source AI agent in your WordPress admin | 0
  66. Respectlytics – Open-source, privacy-first mobile analytics (MIT+AGPL) | 0
  67. Self-hosted alternative to Goodreads. Own your reading data | 1
  68. Vibe Audit – Detecting Context Drift in Coding Agents | 0
  69. Stockdata.dev – Free stock market API with 15-min delayed US quotes | 1
  70. Agent Lens – Code assistant observability in VSCode | 0
  71. FunWithText – Free browser PII sanitizer and prompt injection scanner | 0
  72. Manga Viewer – Zero-dep manga/comic reader in vanilla JavaScript | 0
  73. Chaos Studies – attractors and spatial audio (iOS/Mac/Playdate) | 0
  74. Free Browser-Based Dev Tools (No Signup, Client-Side) | 0
  75. Retry script for Oracle Cloud free tier ARM instances | 0
  76. CrossX – iOS/macOS App to Convert web/X articles to ePub for e-reader | 1
  77. Neural network compiler targeting WebGPU – runs in browser | 1
  78. MultiWA - Open-source self-hosted WhatsApp API Gateway | 0
  79. Please hack my C webserver (it's a collaborative whiteboard) | 0
  80. DepGuard – Local dependency audit and license compliance (10 pkg mgrs) | 0
  81. Stato captures and transfers AI coding agent expertise across platforms | 2
  82. Alive-analysis – Git-tracked analysis notes for AI agents | 1
  83. ContextSubstrate – Capture, diff, replay AI agent runs (Git agent work) | 1
  84. ai11y – A structured UI context layer for AI agents | 1
  85. SkillForge – Turn Screen Recordings into Agent-Ready Skills | 2
  86. R.A.T.A. v3 – Sub-Atomic Information Density on Solana" | 1
  87. Triad Engine beats Claude 4.6 (100% vs. 45%) on Rome cultural benchmark | 2
  88. AI data analyst that runs Python in the browser | 3
  89. Addictive little browser game involving gravity | 2
  90. DiscoVox – Audiobooks with synchronized text for language learning | 1
  91. Million Dollar Deeds – Own permanent digital land | 2
  92. Talk2Code – Text your codebase from your phone (~150 lines of Python) | 2
  93. MarginDash – See which AI customers are profitable | 1
  94. Image to Photo | 1
  95. Pulse Protocol-Open semantic protocol for AI-to-AI communication | 1
  96. ShadowStrike – building an open-source EDR from scratch | 2
  97. I track GPU rental prices – same H100 ranges from $0.80 to $3.19/HR | 1
  98. I replaced my SaaS stack with a single AI agent running on a Mac Mini | 1
  99. What I Paid – Crowdsourced real prices from receipt photos worldwide | 1
  100. Tabric – save tab sessions with notes and restore in one click | 1