Show HN ranking for the past day

  1. Leaves – A text-UI disk usage treemap visualizer | 25
  2. Mojibake – A low-level Unicode library written in C | 13
  3. I've built a words game based on binary search | 54
  4. A modern port of Linux to a ten-year-old QWERTY phone | 10
  5. Be the ChatBOT | 17
  6. Galois connections for composable numeric casts in Rust | 3
  7. BambooGrid – Open-source web UI for power grid modeling and power flow | 10
  8. QBasic Gorillas (Repeeled) | 19
  9. AI Law Tracker – one audited API for US, EU and global AI law | 12
  10. Ratel, give agents unlimited tools and skills without context bloat | 18
  11. Libretto PR agents – Automatically fix failing playwright scripts | 3
  12. Trying to fix the web scraping industry's benchmark problem | 0
  13. Sentinel – open-source QA agent that reads your code before it clicks | 4
  14. Algotrek – Algorithms visualized, problem shape shifting and a tutor | 4
  15. uplpgsql – PL/pgSQL compiled to native code | 0
  16. Nous – give GTM agents one context graph across your tools | 11
  17. Docs.dev Your Own Hosted Docs Platform in Minutes | 5
  18. A map of cafes that are in the sun | 2
  19. Wallflower – A Quiet Social Reader | 0
  20. I open-sourced a macOS native Markdown rendering engine | 2
  21. Forall – Spec-driven AI coding with formal verification | 0
  22. Open-source AI app builder you can embed into your own SaaS | 0
  23. I Built an Accent Changer App | 14
  24. I made ts-node alternative, ttsc/ttsx, a TypeScript-go toolchain | 0
  25. ReasonGate- An explainable gate that blocks LLM prompt injection | 11
  26. An MCP server that frames screen recordings and shots in Apple bezels | 3
  27. Vektorgeist- A platform for AI operators and their agent's | 0
  28. Nutshot Simulator – 31 days, 59K prompts, 142M tokens, ~$23K of Claude | 3
  29. Local Search Agent – RAG replacement, no embeddings, free tier | 0
  30. built an open alternative to Simplify for autoapplying to LinkedIn job | 0
  31. Plarza – A social network for personal websites | 1
  32. My design portfolio is a Claude agent (no vector DB, no RAG stack) | 0
  33. Justif – publication-grade text justification for the web | 0
  34. SeekinWeb – Check if AI agents can read your website | 0
  35. A spectral live stream of NYC sunlight | 0
  36. Quatuor – Kick back and watch 4 agents LLM talk to each other (FOSS) | 0
  37. Keyline, share .env files encrypted before they leave your laptop | 0
  38. Ferritin, a new front end for Rust docs, built on rustdoc JSON | 0
  39. Pokayoke – turn code conventions into checks for agents | 0
  40. Tree, truth, druid, dryad, and tar share one Proto-Indo-European root | 0
  41. I built a Clojure runtime on top of Chez Scheme | 0
  42. I built an open source alternative to Workflowy | 0
  43. Even Keel – free, no-signup freelance pricing calculators | 0
  44. UOLT – 34 coreutils rewritten in x86_64 assembly, no Libc, no heap | 0
  45. My triathlon coach (not a human) now texts me on iMessage | 0
  46. Real-Time Microphone Quality Scoring Using Web Audio API | 0
  47. Deadly Dispatch – A physics puzzle game 13 years in the making | 0
  48. ClipTunes, string together trimmed YouTube video clips | 3
  49. ChatGPT is finally good for frequent travelers | 0
  50. AgentReady – MCP server that makes any docs site queryable by AI agents | 0
  51. Estratos – stacked memory system for AI assistants | 0
  52. Scribe, a CLI that builds AI agent memory from your repos and sessions | 1
  53. Play Online HP48G(X) Calculator Games | 0
  54. Pocket Voice: TTS and Voice clone in the browser | 0
  55. Agenthatch v1.0 – RAG agents, stress-tested with a fake xianxia world | 0
  56. Moltshit.com – An Imageboard for AI Agents | 0
  57. Glad-AI-Tor, the "best" AI tools judged by the crowd | 0
  58. Cortier – your AI negotiates dinner plans with your friends' AIs | 0
  59. HW/SW co-design blueprint for fault recovery in LLM training | 1
  60. Termaxa – I found my AI-agent gate had silently stopped gating Cursor | 1
  61. A continuity checker for novels, tested on the Holmes canon | 1
  62. Puffgres logically replicates Postgres entities in turbopuffer | 1
  63. Animated map of US railroad and population growth | 0
  64. Book a Billboard in NYC Times Square | 3
  65. WFHJ.com – Work from Home Jobs | 0
  66. Plarza – Drag and drop social website builder | 0
  67. show hn: mobile-first ide with live testing. no laptop | 6
  68. I built an offline PDF editor for Android, 25 tools, no server, no ads | 0
  69. NexSub – 100% offline real-time translation tool using local Whisper | 0
  70. I've built tldraw for HTML and Markdown pages (with encryption) | 0
  71. Democr.ai – self-hosted agentic AI runtime with audit and RBAC | 0
  72. Selenium Boot – Spring Boot's Conventions, Applied to Selenium | 0
  73. LHIC-The execution layer that gets safer and smarter with every run | 0
  74. Tmux tab markers for Claude Code, Grok, and pi sessions | 0
  75. Ingestr CDC – open-source CDC replication in Go | 0
  76. PokeTokenBar – Raise a Pokémon with your AI token usage | 1
  77. Mac App to turn your computer into a hands-off coding agent | 0
  78. Marigold – Get more done with your agent | 1
  79. Custom Claude Status Lines | 1
  80. ASMR and Hypnosis Easy Audio Studio | 0
  81. KindScan – product safety checker for your whole family | 1
  82. Rudo - A small, elegant dock for Wayland | 0
  83. Darby, a Hugo docs theme with in-browser AI Q&A (no back end, no keys) | 0
  84. Token Gobbler – the goofy game where you're the LLM | 2
  85. A multi-location vending machine operations portal | 0
  86. Embusa, a malware analysis team at your fingertips | 0
  87. A tool that generates nice photos for guys who dislike posing for pics | 5
  88. OSS Pi Agent for Slack and Linear | 0
  89. KV-Cache Grafting – Boosting frozen 12B LLMs to 93.3% AIME accuracy | 0
  90. Companion eBook for The Odyssey audiobook narrated by AI Michael Caine | 1
  91. CreditKit, a Stripe usage-credits engine I kept rebuilding | 0
  92. HeimWall – Catch secrets before you paste them into Claude or Cursor | 0
  93. Ramsford – AI butler for travel, cruise planning, and daily tasks | 0
  94. Git-temp (repo scratchpad for AI agents that won't clutter Git status) | 0
  95. A commerce Network built on UCP for agents to discover and Pay | 1
  96. Effort Lab – Same running pace, different heart rate zones | 2
  97. Fly a nano-drone from your terminal (Rust TUI) | 0
  98. easy-tz – A fast, 10KB, dependency-free getTimeZonesAt(timestamp) | 0
  99. Notelet – open-source SwiftUI package to show release notes in iOS apps | 0
  100. A Python script that parses sheet music and plays it on a drum machine | 0