Show HN ranking for the past week

  1. Simple algorithm and color space to generate diverse skin tones | 99
  2. Isopolis – Isometric pixel map of SF | 80
  3. I'm a 15 Year Old Wannabe Engineer, This Is a Cycloidal Gearbox I Built | 112
  4. Run an 80B Qwen in 4.3 GB of RAM on a Mac, and a 35B on an iPhone | 141
  5. I spent 2 years designing a mechanical Magic Keyboard | 237
  6. Kakehashi – Experimental userspace to run macOS binaries on Linux ARM | 64
  7. Bor – Open-source policy management for Linux desktops | 29
  8. Wyzer Programming Language | 106
  9. ssh ssh.place | 120
  10. Shitty – fast terminal. Memory-unsafe and faster than yours | 163
  11. Maple-Preview – Ternary 20B MoE running at 120 tok/s on a iPhone | 52
  12. textlog – A quiet, text-only microblogging platform, open-source, no JS | 65
  13. Fine-tune an 8B model on a 4 GB laptop GPU | 28
  14. NixOS-DGX-Spark – Nix and NixOS on the DGX Spark | 40
  15. Sprocket – The Best AI Agent for Hardware and Software Development | 14
  16. Fuse – statically typed functional programming language | 48
  17. Nightcrawler – A local AI pentesting agent running on a smartphone | 35
  18. The Channels SDK – Bring Any Agent to Any Channel (Slack, MS Teams) | 24
  19. Make your Framework 12 sound like a creaky door | 19
  20. Syncular – offline-first SQL sync with TypeScript and Rust cores | 29
  21. We Fixed UniFi's Slow PPPoE Performance with PPPoE Half-Bridge | 38
  22. SIMD Viterbi Decoder in Rust | 11
  23. Pokémon Emerald Ported to Raspberry Pi Pico 2 | 28
  24. Hacker News with AI stories filtered out | 11
  25. Mu – Tools for Agents | 25
  26. A terminal glued to the macOS dock | 15
  27. Product analytics (and evals) for agent sessions on your MCP | 8
  28. Skyline Co-op is like SimTower, but built around democratic socialism | 41
  29. demake – one source project compiles to any retro game console ROM | 8
  30. Katharos Functional programming and CSP-style concurrency for Python | 8
  31. Ex-Deloitte auditor open-sourced the whole SOC 2 method for your AI | 14
  32. Wallfacer – A terminal session manager for Claude Code, and more | 22
  33. HUD, an open-source minimal terminal UI for ClaudeCode, Codex, OpenCode | 1
  34. Jido Assembly; Slack Clone in Pure Elixir with Integrated Agents | 1
  35. Modern Browsers Don't Need the Cookie Anymore | 26
  36. Hacker News with reduced priority for AI driven content | 18
  37. Silo – S3-compatible object storage, a maintained fork of MinIO | 2
  38. My receipt printer prints an original artwork every morning | 6
  39. A free mini game that makes you a smarter fly fisherperson | 10
  40. ClickBench Playground – a playground for 110 database systems | 6
  41. Science for Kids | 16
  42. Minimal LLM Post-Training Experiments on an 8GB GPU (SFT, DPO, GRPO) | 0
  43. CostPerPrompt – Live AI API pricing and real-workload cost calculators | 8
  44. MicroCodex Coding Agent – OpenAI/codex reimplemented in C++ <1MB binary | 20
  45. Diffing Binary Files | 6
  46. Vocab Top – AI-powered vocabulary builder that helps you retain words | 12
  47. New Parts for Old Computers | 1
  48. An AI agent that trades inside limits you set, starting on paper | 9
  49. ExANS – Lossless KV cache compression at 622 GB/s on H100 | 0
  50. I made a private self-destructing image hosting site in Golang | 35
  51. Certo – An open source platform to deliver Open Badges | 0
  52. Draco – A single-binary, self-hostable Firecrawl alternative in Rust | 10
  53. Cockpit for you Claude Code agents in Rust | 2
  54. Capy – A Git-style platform for managing your team's secrets | 13
  55. Sidebar – a private ESP32 intercom for five kids, no accounts | 6
  56. LarpIn – LinkedIn, but everyone admits they're larping, one global feed | 6
  57. Mstat a temperature and stat tracker for macOS in Zig and SwiftUI | 0
  58. Alfa. Killing AI hallucinations with resonance | 10
  59. 3D models, but they're 100% code | 7
  60. Implement-spec – a harness-agnostic spec-to-verified-PR agent skill | 0
  61. Hope, 1-on-1 AI Tutor for kids Grades 2-10 learning math | 13
  62. Listnr – macOS meeting transcription that never mixes mic and speakers | 2
  63. FutureSearch, AI forecasting you can verify | 0
  64. Popcorn – An open-source browser cloud that runs inside TEEs | 0
  65. OpenEdit – Your coding agent can now edit videos | 7
  66. Btfy – a blockchain that uses weather observations | 7
  67. Symbio self fine-tuning AI loop | 6
  68. Tone Generator | 7
  69. I implemented the Kimi K3 paper from scratch in PyTorch | 0
  70. An AI-Powered Widget for Collecting User Feedback | 2
  71. I created a project management system | 16
  72. Humor Arena – Which frontier model is funniest? | 7
  73. Mcpscore – validate any MCP server compliance with a new MCP version | 2
  74. 514 - Managed infra, agents and data to simulate coding agents as users | 0
  75. mcp-use v2 rebuilt from scratch for stateless 2026-07-28 MCP spec | 1
  76. A faster coding agent than Codex and Claude Code | 6
  77. Remembrane – agent memory in one SQLite file, zero dependencies | 0
  78. Wienerdog – memory and self-improving skills for Claude Code/Codex | 2
  79. I get 25 deep researched ideas with one single prompt | 2
  80. AuditBadger – SOC 2 and ISO 27001 – AI drafts, you approve | 3
  81. cMCP, deny an AI agent's tool call and get a signed receipt | 3
  82. SIEMatic, a fair-sourced observability and security platform | 7
  83. Recipe Jar, a local-first recipe keeper with no account or ads | 2
  84. Wisp – a Linux shell with Lua scripting and structured pipelines | 1
  85. TamedTable, AI ETL in Natural Language | 4
  86. Systematic reporting in under an hour, not months | 0
  87. Wage Against the Machine – MacWages Index for AI Tasks | 1
  88. Labgrid-MCP – let AI agents drive real embedded hardware labs | 0
  89. Agent Architect Skill for building agentic systems | 0
  90. Lunar, a "fast", memory-efficient Lua 5.1 VM written in Go | 2
  91. CrossPlay - Games, puzzles and tools for your e-reader | 0
  92. Arxid – keyed, non-enumerable ID obfuscation | 0
  93. Spltty – a Markdown-based personal finance CLI built with Claude | 2
  94. We built an open USB-C Power Delivery analyzer and programmable sink | 0
  95. Bitbead – Photo to printable bead pattern, in the browser | 3
  96. Copy any website pixel perfect | 12
  97. AI Tutoring with Visual Grounding | 8
  98. Vinyl – Animated vinyl record wallpaper for Mac, synced to Spotify | 0
  99. Ranking weather models by how their forecasts turned out | 6
  100. SaaS payment integration in ~10 lines of code | 5