Show HN ranking for the past week

  1. Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker | 203
  2. I made a down detector for down detector | 169
  3. F32 – An Extremely Small ESP32 Board | 51
  4. Browser-based interactive 3D Three-Body problem simulator | 111
  5. Forty.News – Daily news, but on a 40-year delay | 104
  6. My hobby OS that runs Minecraft | 32
  7. ESPectre – Motion detection based on Wi-Fi spectre analysis | 50
  8. Parqeye – A CLI tool to visualize and inspect Parquet files | 35
  9. PrinceJS – 19,200 req/s Bun framework in 2.8 kB (built by a 13yo) | 73
  10. RowboatX – open-source Claude Code for everyday automations | 41
  11. Guts – convert Golang types to TypeScript | 30
  12. Awesome J2ME | 53
  13. 32V TENS device from built from scratch under $100 | 25
  14. A subtly obvious e-paper room air monitor | 28
  15. Marimo VS Code extension – Python notebooks built on LSP and uv | 5
  16. Build the habit of writing meaningful commit messages | 67
  17. DNS Benchmark Tool – Compare and monitor resolvers | 30
  18. Vibe Prolog | 9
  19. I built a wizard to turn ideas into AI coding agent-ready specs | 27
  20. An A2A-compatible, open-source framework for multi-agent networks | 42
  21. MCP Traffic Analysis Tool | 0
  22. Building WebSocket in Apache Iggy with Io_uring and Completion Based IO | 6
  23. Tangent – Security log pipeline powered by WASM | 2
  24. OctoDNS, Tools for managing DNS across multiple providers | 3
  25. Optimizing LiteLLM with Rust – When Expectations Meet Reality | 9
  26. Search London StreetView panoramas by text | 11
  27. Bsub.io – zero-setup batch execution for command-line tools | 10
  28. Gram Functions – Serverless platform for turning code into LLM tools | 0
  29. Supabase-Test – Fast Isolated Postgres DBs for Testing Supabase RLS | 8
  30. A business SIM where humans beat GPT-5 by 9.8 X | 14
  31. Octopii, a framework for building distributed applications in Rust | 3
  32. Minivac 601 Simulator - a 1961 Relay Computer | 1
  33. OCR Arena – A playground for OCR models | 3
  34. PolyGPT – ChatGPT, Claude, Gemini, Perplexity responses side-by-side | 13
  35. Kalendis – Scheduling API (keep your UI, we handle timezones/DST) | 8
  36. We built an AI tool for working with massive LLM chat log datasets | 1
  37. Stickerbox, a Kid-Safe, AI-Powered Voice to Sticker Printer | 4
  38. Sourcewizard – AI installs SDKs in your codebase | 23
  39. Jeffrey Epstein's Inbox | 9
  40. MCP Server for OpenTelemetry | 2
  41. Uncited | 12
  42. Whirligig.live | 13
  43. Melodic Mind- A music creation/learning app I've been building 7+ years | 2
  44. CTON: JSON-compatible, token-efficient text format for LLM prompts | 1
  45. Token Economics Calculator for AI inference hardware | 0
  46. We built ChatterBooth, an anonymous app to talk and chat freely | 1
  47. YourGPT 2.0 – Complete AI platform for support, sales, and operations | 4
  48. CUDA, Shmuda: Fold Proteins on a MacBook | 2
  49. MCP Local Traffic Analysis | 0
  50. Outline Driven Development – New AI-Assisted Coding Paradigm; BN | 1
  51. MCP Flow Detection | 0
  52. GitPulse – AI-powered tool to discover open source projects | 4
  53. Revise | 1
  54. Interactive research papers (a big step up from ArXiv HTML) | 8
  55. Agfs – Aggregated File System, a modern tribute to the spirit of Plan9 | 0
  56. GuardiAgent – Sandboxing / permission model for MCP servers | 0
  57. I have created an alternative for Miro | 2
  58. I ditched Grafana for my home server and built this instead | 0
  59. Rapid-rs – Zero-config web framework for Rust | 4
  60. mma019 Real-Time AI-Powered Texas Hold'em in Python and Flask | 4
  61. I build a strace clone for macOS | 0
  62. Open-Source Visual Wiki Your Coding Agent Writes for You | 0
  63. Open-source editable wiki with whiteboards for your codebase | 0
  64. Open-source tool to generate OpenAPI docs from your code | 0
  65. Open-source Agent in Rust that can't delete your database | 0
  66. Get Fat Slowly | 0
  67. InsForge – A Postgres BaaS built for prompt-driven development | 0
  68. 13Radar – Real-Time Hedge Fund Portfolio Analytics | 3
  69. RealDeed – Tokenize Real Estate into Digital Assets | 9
  70. HN Insights – HN front page summaries | 0
  71. Pynote – Embed Python code and editor, notebooks in any HTML page | 3
  72. Yonoma – Behavior based email automation for SaaS | 4
  73. Docker Model Runner Integrates vLLM for High-Throughput Inference | 1
  74. ChunkBack – A Fake LLM API server for testing apps without paying | 0
  75. YAAT – Privacy-first analytics for EU companies (need for beta users) | 3
  76. KFR 7 – major update for C++ DSP library | 1
  77. Mint – an open-source photo editor and digital compositor for the web | 1
  78. Explore 2200+ games with Zero reviews on Steam | 4
  79. Model-agnostic cognitive architecture for LLMs | 0
  80. OpenBotAuth – Open-Source Web Bot Auth with Social Registry | 0
  81. Allein - Markdown editor with AI autocompletion, completely offline | 4
  82. UltraLocked – iOS file vault using Secure Enclave and PFS | 2
  83. Gatling Studio – Turn browser journeys into ready-to-run load tests | 1
  84. Transcribe Your Voice in Terminal Locally | 0
  85. Blue Divide – Nurikabe puzzles with procgen islands for Mac and iPad | 0
  86. UpBeat – an AI-Enhanced RSS/Atom Reader that only shows you good news | 4
  87. I turned GitHub Actions into a Minecraft hosting service | 2
  88. Cossistant – open-source and open components support widget for React | 0
  89. Blindfold Chess App | 1
  90. Excel Custom Functions in Zig | 3
  91. Server Survival – Tower defense game for learning cloud architecture | 2
  92. We built a generator for Vue+Laravel that gives you a clean codebase | 2
  93. Multi-agent AI stock analyzer – 408% return trading Korean market | 3
  94. ToolHop – Fast, simple utilities for every workflow | 1
  95. ExtraDock 4.0 – Create unlimited Docks on macOS | 2
  96. Fulfilled – Non-custodial financial co-pilot for goal optimization | 7
  97. FOSS De-googled Compass and Nav app with live location tracking | 1
  98. Common Sense License (CSL) – civic license for a techno-feudal world | 6
  99. Train a language model in the browser with WebGPU | 1
  100. I built a dumb Reddit simulator using LLM's | 5