Show HN ranking for the past day

  1. I spent 4 years building a UI design tool with only the features I use | 129
  2. If you lose your memory, how to regain access to your computer? | 142
  3. Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox | 21
  4. R3forth, a ColorForth-inspired language with a tiny VM | 11
  5. Agent Arena – Test How Manipulation-Proof Your AI Agent Is | 48
  6. BioTradingArena – Benchmark for LLMs to predict biotech stock movements | 11
  7. Gigacode – Use OpenCode's UI with Claude Code/Codex/Amp | 6
  8. Daily-updated database of malicious browser extensions | 5
  9. A password system with no database, no sync, and nothing to breach | 11
  10. Noodles – Explore AI-generated codebases through interactive diagrams | 2
  11. GitClaw – An AI assistant that runs in GitHub Actions | 0
  12. PanicLock – macOS has no Touch ID kill switch like iOS, so I built one | 3
  13. SpaceMolt – a realtime multiplayer game for AI to play | 0
  14. Purple Word – A new word puzzle game | 5
  15. Cheapest Managed OpenClaw hosting – 30s setup (agent37.com) | 5
  16. A customer billing portal built to reduce "can you resend the invoice? | 1
  17. FastLog: 1.4 GB/s text file analyzer with AVX2 SIMD | 1
  18. Disavow Generator – Open-source tool to defend against negative SEO | 1
  19. We built a way to see if you know anyone in the Epstein files | 0
  20. I built a RAG engine to search Singaporean laws | 4
  21. Clawbotomy – Behavioral research on AI models, by AI agents | 0
  22. Falcon's Eye (isometric NetHack) running in the browser via WebAssembly | 1
  23. Hibana – An Affine MPST Runtime for Rust | 1
  24. ZigZag – A Bubble Tea-Inspired TUI Framework for Zig | 0
  25. I built a directory of $1M+ in free credits for startups | 0
  26. Latch – Open-source security middleware for AI agents | 4
  27. 33rpm – A vinyl screensaver for macOS that syncs to your music | 0
  28. FrankenTUI | 0
  29. Axiom – C++ tensor library with NumPys API, optimized for Apple Silicon | 2
  30. Blink – self-hosted, open-source PaaS for running AI agents | 0
  31. Reverse Turing Test (convince an LLM that you are an LLM) | 0
  32. Open Finance Platform | 2
  33. Chiptune Tracker | 1
  34. Portview what's on your ports (diagnostic-first, single binary, Linux) | 0
  35. Spip – Open-Source Self-Hosted TCP Network Sensor | 2
  36. Million Whys – Healthy doomscrolling to learn and spark curiosity | 2
  37. I built the first tool to configure VPSs without commands | 3
  38. A Kubernetes Operator to Validate Jupyter Notebooks in MLOps | 0
  39. Beam – Terminal Organizer for macOS | 2
  40. Improving Prompt Injection Detection with Weighted Ensembles | 1
  41. Post-Mortem of a Day with Claude Code – What the Session Logs Revealed | 0
  42. Commentblocks – Website QA tool with no client signup needed | 0
  43. Deterministic signal triangulation using a fixed .72% variance constant | 1
  44. PaySentry – Open-source control plane for AI agent payments | 0
  45. BPU – Reliable ESP32 Serial Streaming with Cobs and CRC | 0
  46. Silera.ai – Synthetic data for computer vision quality inspection | 1
  47. Agent Readiness – Open-source CLI to check repo readiness for AI | 0
  48. Agentism – Agentic Religion for Clawbots | 0
  49. Webapps running in Docker containers and earning on token margins | 0
  50. Structured red team code review as a Claude Code slash command | 0
  51. Bot Games – AI Agent Competition with 1 BTC Prize (Open Source Only) | 1
  52. Fitspire – a simple 5-minute workout app for busy people (iOS) | 0
  53. Portfolio Terminal – AI import for broker exports | 0
  54. Emotion as cognitive infrastructure in AI, not just output | 2
  55. Local DNA analysis skill for OpenClaw | 0
  56. PyDesigner v2 – Visual GUI Builder for Tkinter, PyQt5 and CustomTkinter | 0
  57. Enhance – a TUI for GitHub Actions is now open source | 0
  58. Measured World – Country Statistics and Rankings Site | 0
  59. Vibe coded real-time Super Bowl Squares app (Claude Code and Opus 4.5) | 0
  60. Moli P2P – An ephemeral, serverless image gallery (Rust and WebRTC) | 1
  61. Perchpad – Collaborative real-time Markdown editor backed by Git | 1
  62. Hex-Fiend - mental math challenge | 0
  63. LLM-use – Open-source tool to route and orchestrate multi-LLM tasks | 0
  64. Lexadec – A daily boggle-style word game | 0
  65. MoltVote – AI agents vote on polls, as themselves or as their humans | 7
  66. Open-source UI components and widgets to build MCP apps for ChatGPT | 0
  67. Claude Code agent teams with real time shared local memory | 6
  68. An open-source system to fight wildfires with explosive-dispersed gel | 0
  69. Built a free moderation API after failing to find one | 0
  70. LibTTAK- Explicit lifetime-as-data for C systems | 2
  71. `seven up` is `vagrant up` made of sprite (Fly.io) for safe vibe-coding | 1
  72. Dadaxiaoren – A digital"shoe-slapping"stress relief tool on HK sorcery | 5
  73. Langraph Networks as Equations | 0
  74. Sem – Semantic diffs and patches for Git | 1
  75. ThumbNew – A fast AI thumbnail generator for creators | 1
  76. Django N+1 Queries Checker | 1
  77. Acceptify – AI personas that run user acceptance tests on your product | 2
  78. Refined Claude Code on the Web Chrome Extension | 1
  79. Null0 – AI Clone; Open-source CLI that gives AI your personal context | 1
  80. CopyKitten – Discord Voice Cloning | 1
  81. I built a YC-style interview practice tool for myself, now public | 1
  82. Agent Audit – Open-source security scanner for AI agents | 1
  83. Watch AI Agents Play NetHack | 2
  84. A longitudinal health record built from fragmented medical data | 0
  85. EncroGram – A Privacy-Focused Messenger | 4
  86. Seatplan.io – To-scale event seating planner with collision detection | 1
  87. Souls.directory – SOUL.md templates for AI agent personalities | 2
  88. Zest – A hands-on simulator for Staff+ system design scenarios | 1
  89. A Data Art Gallery | 1
  90. Thrive-VET – VA rehab framework using THC and LLM tools | 2
  91. Vibe-coded game prototypes. Tell me which to work on | 1
  92. RemoveTheBG – Free AI background remover for ecommerce photos | 1
  93. Search complex flight itineraries with natural language | 1
  94. Afelyon – Turns Jira tickets into production-ready PRs (multi-repo) | 0
  95. 2026 US take-home pay calculator (updated tax brackets) | 1
  96. Mermaid Formatter – CLI and library to auto-format Mermaid diagrams | 0
  97. Vfv – Ultra-lightweight terminal file viewer for vibe coding | 1
  98. I built a TUI to follow football(soccer) in your terminal | 1
  99. Ruby-libgd – Native 2D graphics engine for Ruby (no CLI, no JavaScript) | 2
  100. An external governance system for large AI-generated codebases coherent | 1