Show HN ranking for the past week

  1. Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker | 213
  2. I made a down detector for down detector | 170
  3. Forty.News – Daily news, but on a 40-year delay | 174
  4. F32 – An Extremely Small ESP32 Board | 51
  5. I built an interactive HN Simulator | 127
  6. Browser-based interactive 3D Three-Body problem simulator | 111
  7. Stun LLMs with thousands of invisible Unicode characters | 102
  8. Gitlogue – A terminal tool that replays your Git commits with animation | 19
  9. I wrote a minimal memory allocator in C | 30
  10. RowboatX – open-source Claude Code for everyday automations | 41
  11. OCR Arena – A playground for OCR models | 44
  12. Build the habit of writing meaningful commit messages | 131
  13. Guts – convert Golang types to TypeScript | 30
  14. Cynthia – Reliably play MIDI music files – MIT / Portable / Windows | 28
  15. Awesome J2ME | 55
  16. I built a wizard to turn ideas into AI coding agent-ready specs | 37
  17. Marimo VS Code extension – Python notebooks built on LSP and uv | 5
  18. A subtly obvious e-paper room air monitor | 28
  19. DNS Benchmark Tool – Compare and monitor resolvers | 30
  20. Virtual SLURM HPC cluster in a Docker Compose | 11
  21. Vibe Prolog | 11
  22. An A2A-compatible, open-source framework for multi-agent networks | 42
  23. Search London StreetView panoramas by text | 13
  24. OctoDNS, Tools for managing DNS across multiple providers | 3
  25. Supabase-Test – Fast Isolated Postgres DBs for Testing Supabase RLS | 9
  26. Tangent – Security log pipeline powered by WASM | 2
  27. Optimizing LiteLLM with Rust – When Expectations Meet Reality | 9
  28. PolyGPT – ChatGPT, Claude, Gemini, Perplexity responses side-by-side | 23
  29. Gram Functions – Serverless platform for turning code into LLM tools | 0
  30. A business SIM where humans beat GPT-5 by 9.8 X | 14
  31. We built an AI tool for working with massive LLM chat log datasets | 1
  32. Smart Scan – REST API, Dashboard, and CI/CD Tools for MCP Security | 0
  33. Stickerbox, a Kid-Safe, AI-Powered Voice to Sticker Printer | 4
  34. Yolodex – real-time customer enrichment API | 3
  35. Jeffrey Epstein's Inbox | 9
  36. Sourcewizard – AI installs SDKs in your codebase | 23
  37. Hypercamera – a browser-based 4D camera simulator | 3
  38. CTON: JSON-compatible, token-efficient text format for LLM prompts | 1
  39. Token Economics Calculator for AI inference hardware | 0
  40. MCP Server for OpenTelemetry | 2
  41. I built an interactive map of jobs at top AI companies | 2
  42. Uncited | 12
  43. Built a tool solve the nightmare of chunking tables in PDF vs. Markdown | 0
  44. We built ChatterBooth, an anonymous app to talk and chat freely | 1
  45. MCP Local Traffic Analysis | 0
  46. Revise | 1
  47. Outline Driven Development – New AI-Assisted Coding Paradigm; BN | 1
  48. MCP Flow Detection | 0
  49. I built an LLM powered receptionist for website chats | 6
  50. Ontology-driven knowledge graph extraction from text | 0
  51. Open-source tool to generate OpenAPI docs from your code | 0
  52. GitPulse – AI-powered tool to discover open source projects | 4
  53. Interactive research papers (a big step up from ArXiv HTML) | 8
  54. GuardiAgent – Sandboxing / permission model for MCP servers | 0
  55. Rapid-rs – Zero-config web framework for Rust | 4
  56. Tiptap AI Toolkit – Now exploring server-side agentic document editing | 0
  57. I just fixed .env once and for all – better-env | 4
  58. mma019 Real-Time AI-Powered Texas Hold'em in Python and Flask | 5
  59. SitStand – Control your standing desk from the command line | 0
  60. HN Insights – HN front page summaries | 1
  61. Open-Source Visual Wiki Your Coding Agent Writes for You | 0
  62. Open-source editable wiki with whiteboards for your codebase | 0
  63. Axe - A Systems Programming Language with Builtin Parallelism and No GC | 0
  64. Docker Model Runner Integrates vLLM for High-Throughput Inference | 1
  65. Dank-AI – Ship production AI agents 10x faster | 5
  66. Get Fat Slowly | 0
  67. Host a Website from an Old Phone | 0
  68. InsForge – A Postgres BaaS built for prompt-driven development | 0
  69. I built a free kids coloring site with AI | 11
  70. Pynote – Embed Python code and editor, notebooks in any HTML page | 3
  71. Yonoma – Behavior based email automation for SaaS | 4
  72. WeatherOrNot a maximal weather app in the terminal | 0
  73. ChunkBack – A Fake LLM API server for testing apps without paying | 0
  74. YAAT – Privacy-first analytics for EU companies (need for beta users) | 3
  75. Mint – an open-source photo editor and digital compositor for the web | 1
  76. Explore 2200+ games with Zero reviews on Steam | 4
  77. I made a Rust Terminal UI for OpenSnitch, a Linux application firewall | 0
  78. Server Survival – Tower defense game for learning cloud architecture | 2
  79. OpenBotAuth – Open-Source Web Bot Auth with Social Registry | 0
  80. Even Turns, track your families turns | 3
  81. WireMD – Design Wireframes in Markdown | 3
  82. Allein - Markdown editor with AI autocompletion, completely offline | 4
  83. Gatling Studio – Turn browser journeys into ready-to-run load tests | 1
  84. Transcribe Your Voice in Terminal Locally | 0
  85. better-env – A Secure, Developer-Friendly Alternative to .env | 3
  86. Search tool for "Ask HN: What Are You Working On?" | 0
  87. Train a language model in the browser with WebGPU | 1
  88. Cossistant – open-source and open components support widget for React | 0
  89. Excel Custom Functions in Zig | 3
  90. We built a generator for Vue+Laravel that gives you a clean codebase | 2
  91. Simulating the vacuum as a superfluid to derive Alpha = 1/137 | 1
  92. Explore what the browser exposes about you | 1
  93. Pulse-Field – O(N) AI Architecture (12x faster than Transformers) | 8
  94. Numr – A Vim-style TUI calculator for natural language math expressions | 0
  95. Open-Source Visual Wiki Your Coding Agent Writes for You | 0
  96. ExtraDock 4.0 – Create unlimited Docks on macOS | 2
  97. I made a tool to export TikTok comments | 1
  98. Fulfilled – Non-custodial financial co-pilot for goal optimization | 7
  99. An OKLCH-based perceptually uniform color system/theme builder | 1
  100. FOSS De-googled Compass and Nav app with live location tracking | 1