Show HN ranking for the past week

  1. I made a memory game to teach you to play piano by ear | 169
  2. I used Claude Code to discover connections between 100 books | 142
  3. Prism.Tools – Free and privacy-focused developer utilities | 103
  4. DoNotNotify – Log and intelligently block notifications on Android | 167
  5. Scroll Wikipedia like TikTok | 86
  6. Tailsnitch – A security auditor for Tailscale | 28
  7. Ferrite – Markdown editor in Rust with native Mermaid diagram rendering | 162
  8. Similarity = cosine(your_GitHub_stars, Karpathy) Client-side | 39
  9. Rocket Launch and Orbit Simulator | 38
  10. Play poker with LLMs, or watch them play against each other | 91
  11. macOS menu bar app to track Claude usage in real time | 48
  12. SMTP Tunnel – A SOCKS5 proxy disguised as email traffic to bypass DPI | 51
  13. Librario, a book metadata API that aggregates G Books, ISBNDB, and more | 46
  14. Executable Markdown files with Unix pipes | 100
  15. I visualized the entire history of Citi Bike in the browser | 31
  16. Jax-JS, array library in JavaScript targeting WebGPU | 22
  17. Mantic.sh – A structural code search engine for AI agents | 37
  18. A geofence-based social network app 6 years in development | 58
  19. Various shape regularization algorithms | 5
  20. A simulator for engineers transitioning from IC to management | 97
  21. Stash – Sync Markdown Files with Apple Notes via CLI | 37
  22. EuConform – Offline-first EU AI Act compliance tool (open source) | 48
  23. DeepDream for Video with Temporal Consistency | 27
  24. Make audio loops online | 31
  25. Miditui – A terminal app/UI for MIDI composing, mixing, and playback | 13
  26. Engineering Schizophrenia: Trusting yourself through Byzantine faults | 11
  27. VaultSandbox – Test your real MailGun/SES/etc. integration | 13
  28. DDL to Data – Generate realistic test data from SQL schemas | 31
  29. Free and local browser tool for designing gear models for 3D printing | 13
  30. Open-Source 8-Ch BCI Board (ESP32 and ADS1299 and OpenBCI GUI) | 21
  31. Epstein IM – Talk to Epstein clone in iMessage | 50
  32. mcpc – Universal command-line client for Model Context Protocol (MCP) | 4
  33. A Daily Bible Game | 64
  34. We built a complete agentic work OS from scratch | 2
  35. A website that auctions itself daily | 19
  36. WOLS – Open standard for mushroom cultivation tracking | 2
  37. VAM Seek – 2D video navigation grid, 15KB, zero server load | 15
  38. Repogen – a static site generator for package repositories | 7
  39. GlyphLang – An AI-first programming language | 20
  40. Watch LLMs play 21,000 hands of Poker | 19
  41. Yellopages – New tab Chrome extension | 7
  42. GPU Cuckoo Filter – faster queries than Blocked Bloom, with deletion | 4
  43. KeelTest – AI-driven VS Code unit test generator with bug discovery | 15
  44. Yuanzai World – LLM RPGs with branching world-lines | 5
  45. Interactive California Budget (by Claude Code) | 1
  46. Tylax – A bidirectional LaTeX to Typst converter in Rust | 9
  47. llmgame.ai – The Wikipedia Game but with LLMs | 24
  48. Porting xv6 to HiFive Unmatched board | 3
  49. What if AI agents had Zodiac personalities? | 12
  50. Free noise evidence generator for tenant complaints | 28
  51. An LLM-optimized programming language | 7
  52. OSS sustain guard – Sustainability signals for OSS dependencies | 6
  53. ccrider - Search and Resume Your Claude Code Sessions – TUI / MCP / CLI | 4
  54. Finding similarities in New Yorker covers | 8
  55. How I generate animated pixel art with AI and Python | 2
  56. I built an Open Source screen timer for the m5stickc (Arduino) | 0
  57. Marten – Elegant Go web framework (nothing in the way) | 5
  58. I vibecoded an ARM64 operating system that boots on real hardware | 0
  59. Hosting 100 Linux dev environments on one VM using LXC | 16
  60. An LLM response cache that's aware of dynamic data | 1
  61. Symbolic Circuit Distillation: prove program to LLM circuit equivalence | 2
  62. ADHD Focus Light | 2
  63. Umaro – An interactive music theory suite for guitarists | 4
  64. ElixirBrowser – Android Chromium fork with extensions, inspired by Kiwi | 1
  65. Show HN submissions have tripled since 2023 | 4
  66. 25 years of house prices in England and Wales | 6
  67. Commit-based code review instead of PR-based | 4
  68. The bedtime – Another little bedside clock I made | 6
  69. Voice Composer – Browser-based pitch detection to MIDI/strudel/tidal | 1
  70. A to Z – A word game I built from a childhood road trip memory | 8
  71. Tt – P2P terminal sharing over WebRTC | 2
  72. We built a permissions layer for Notion | 7
  73. MCPShark now supports Codex's config.toml | 0
  74. Live VNC for web agents – debugging native captcha on Cloud Run | 0
  75. A file-based agent memory framework that works like skill | 4
  76. Agentastic.dev is Ghostty and Git worktrees = multi-agent CC/Codex IDE | 22
  77. Is AI hijacking your intent? A formal control algorithm to measure it | 56
  78. Logos of Aether – Rebuilding Physics Without Zero or Empty Space | 1
  79. Emacs-riscv – A RISC-V emulator written in Emacs Lisp | 0
  80. Waveform Playlist v5 – Multi-track Web Audio editor (React and Tone.js) | 1
  81. Lean4 proof that SSOT requires definition-time hooks and introspection | 20
  82. A spectrogram in the style of Unknown Pleasures album art (Rust+WebGL) | 2
  83. Ever wanted to look at yourself in Braille? | 0
  84. MCP-tidy – How many MCPs in your Claude Code are you actually using? | 2
  85. I'm 35 and couldn't finish reading articles anymore, so I built this | 12
  86. PrintReadyBook | 14
  87. Julie update – local LLMs, CUA, installers and perf gains | 5
  88. Seapie – a Python debugger where breakpoints drop into a REPL | 1
  89. Luther Enterprise: Dev platform for operating end-to-end mega workflows | 6
  90. Roleplay-first chat UI for an OpenAI-compatible chat completions API | 1
  91. Diffswarm – GitHub-style review and workflow for any unified diff | 2
  92. Catnip – Run Claude Code from Your iPhone Using GitHub Codespaces | 6
  93. A Wall Street Terminal for Everyone | 5
  94. Typical is TypeScript with type-safety at runtime | 2
  95. 15 Years of StarCraft II Balance Changes Visualized Interactively | 0
  96. Plano – Edge and service proxy with orchestration for AI agents | 2
  97. Is this the best epoch converter? | 16
  98. bikemap.nyc – visualization of the entire history of Citi Bike | 3
  99. Debut – A $25 Screen Studio alternative for macOS | 4
  100. An all-in-one image crop/split/collage tool (no uploads, no watermark) | 6