Show HN ranking for the past week

  1. A game where you build a GPU | 187
  2. I built a tiny LLM to demystify how language models work | 134
  3. I built a frontpage for personal blogs | 195
  4. Brutalist Concrete Laptop Stand (2024) | 235
  5. Apfel – The free AI already on your Mac | 157
  6. Ghost Pepper – Local hold-to-talk speech-to-text for macOS | 199
  7. Is Hormuz open yet? | 201
  8. I made a YouTube search form with advanced filters | 202
  9. GovAuctions lets you browse government auctions at once | 90
  10. Real-time AI (audio/video in, voice out) on an M3 Pro with Gemma E2B | 36
  11. An interactive map of Tolkien's Middle-earth | 69
  12. Stop paying for Dropbox/Google Drive, use your own S3 bucket instead | 204
  13. Gemma 4 Multimodal Fine-Tuner for Apple Silicon | 28
  14. sllm – Split a GPU node with other developers, unlimited tokens | 103
  15. M. C. Escher spiral in WebGL inspired by 3Blue1Brown | 32
  16. TurboQuant-WASM – Google's vector quantization in the browser | 7
  17. A cartographer's attempt to realistically map Tolkien's world | 31
  18. I made open source, zero power PCB hackathon badges | 18
  19. Gemma Gem – AI model embedded in a browser – no API keys, no cloud | 22
  20. CSS Studio. Design by hand, code by agent | 95
  21. I built a Cargo-like build tool for C/C++ | 127
  22. 41 years sea surface temperature anomalies | 61
  23. Orange Juice – Small UX improvements that make HN easier to read | 154
  24. Hippo, biologically inspired memory for AI agents | 29
  25. Tusk for macOS and Gnome | 49
  26. Contrapunk – Real-time counterpoint harmony from guitar input | 54
  27. Anos – a hand-written ~100KiB microkernel for x86-64 and RISC-V | 32
  28. I pipe free sports streams into Jellyfin – no ads, just HLS | 35
  29. We built a camera only robot vacuum for less than $300 (well almost) | 55
  30. Moon simulator game, ray-casting | 24
  31. TinyOS – A minimalist RTOS for Cortex-M written in C | 43
  32. Modo – I built an open-source alternative to Kiro, Cursor, and Windsurf | 28
  33. Pion/handoff – Move WebRTC out of browser and into Go | 17
  34. Travel Hacking Toolkit – Points search and trip planning with AI | 41
  35. OsintRadar – Curated directory for osint tools | 9
  36. We fingerprinted 178 AI models' writing styles and similarity clusters | 23
  37. TTF-DOOM – A raycaster running inside TrueType font hinting | 12
  38. A (marginally) useful x86-64 ELF executable in 301 bytes | 19
  39. Go-Bt: Minimalist Behavior Trees for Go | 12
  40. Skrun – Deploy any agent skill as an API | 10
  41. Unicode Steganography | 13
  42. I built a navigation app that displays weather along the route | 25
  43. ctx – an Agentic Development Environment (ADE) | 53
  44. TUI-use: Let AI agents control interactive terminal programs | 37
  45. Weird Clocks | 20
  46. Druids – Build your own software factory | 9
  47. Explore the Silk Roads through an interactive map | 6
  48. BAREmail – minimalist Gmail client for bad WiFi | 44
  49. Output.ai - OSS framework we extracted from 500+ production AI agents | 10
  50. Ismcpdead.com – Live dashboard tracking MCP adoption and sentiment | 23
  51. Enter an Instagram/TikTok handle, get a data-backed price for collab | 11
  52. mailtrim – find what's actually filling your Gmail inbox | 22
  53. AdaShape-3D modeler for intuitive 3D printing parts / Windows 11 | 31
  54. I Built Paul Graham's Intellectual Captcha Idea | 46
  55. Finalrun – Spec-driven testing using English and vision for mobile apps | 12
  56. Tired of logic in useEffect, I built a class-based React state manager | 49
  57. Marimo pair – Reactive Python notebooks as environments for agents | 1
  58. Docking – Extensible Linux dock in Python | 19
  59. Mtproto.zig – High-performance Telegram proxy with DPI evasion | 15
  60. Guruka.com – free guided mediations. No signup, private, works offline | 5
  61. Mdarena – Benchmark your Claude.md against your own PRs | 4
  62. Rust based eBook library for Python, with MIT license | 1
  63. I built a 2-min quiz that shows you how bad you are at estimating | 66
  64. Pluck – Copy any UI from any website, paste it into AI coding tools | 17
  65. Ownscribe – local meeting transcription, summarization and search | 0
  66. I just built a MCP Server that connects Claude to all your wearables | 13
  67. I replaced Google Analytics with my own tool – no cookies, <1KB script | 11
  68. Cabinet – Kb+LLM (Like Paperclip+Obsidian) | 11
  69. We're building an AI hedge fund | 36
  70. Dev Personality Test | 3
  71. Control your X/Twitter feed using a small on-device LLM | 3
  72. Zoneless – Open-source Stripe Connect clone with $0.002 fees using USDC | 6
  73. 500k+ events/sec transformations for ClickHouse ingestion | 3
  74. A (marginally) useful x86-64 ELF executable in 298 bytes | 0
  75. Per-user isolated environments for AI agents | 4
  76. I built a weather site for the Eastern Caribbean | 0
  77. I built a local data lake for AI powered data engineering and analytics | 8
  78. I built a database for AI agents | 10
  79. Meta-agent: self-improving agent harnesses from live traces | 0
  80. Artemis.fyi - Real-time tracker for the Artemis II Moon mission | 0
  81. DocMason – Agent Knowledge Base for local complex office files | 0
  82. Uncompressed – Self-hosted Netflix alternative at 60 Mbps instead of 15 | 0
  83. Idontuselinkedin.com | 6
  84. The King James Bible deserved a better website | 5
  85. Frontend-VisualQA — give coding agents eyes to verify their own UI work | 0
  86. jmux – tmux-based development environment for humans and coding agents | 10
  87. Multi-agent coding assistant with a sandboxed Rust execution engine | 2
  88. A social feed with no algo where communities decide what gets seen | 5
  89. Mo – checks GitHub PRs against decisions approved in Slack | 3
  90. Voxcode: local speech to text and ripgrep = transcript and code context | 2
  91. ReverseCam – See yourself as others see you | 1
  92. I successfully failed at one-shot-ing a video codec like h.264 | 3
  93. SQLite Memory – Markdown based AI agent memory with offline-first sync | 1
  94. Lilith-zero: Ultra-fast, Rust-based security middleware for MCP | 6
  95. Itsumo: Make yourself fun and interesting academic language lessons | 0
  96. Gecit – DPI bypass using eBPF sock_ops, no proxy or VPN | 2
  97. ACE – A dynamic benchmark measuring the cost to break AI agents | 3
  98. Trading harness for Indian stock market | 0
  99. I built a site that turns your Steam gaming hours into a RL skill tree | 10
  100. Can an AI model fit on a single pixel? | 10