Show HN ranking for the past day

  1. The HN Arcade | 83
  2. A MitM proxy to see what your LLM tools are sending | 67
  3. I built a small browser engine from scratch in C++ | 44
  4. Cursor for Userscripts | 14
  5. SHDL – A minimal hardware description language built from logic gates | 15
  6. I Built a Sandbox for Agents | 50
  7. Shelvy Books | 10
  8. SuperPlane - open source DevOps control plane | 2
  9. Sandbox Agent SDK – unified API for automating coding agents | 0
  10. Config manager for Claude Code (and others) – rules, MCPs, permissions | 0
  11. Open-source alternative to Vercel, Render, Netlify | 0
  12. Explain.datadoghq.com – a free explain plan visualizer | 0
  13. I'm building an AI-proof writing tool. How would you defeat it? | 12
  14. Record and share your coding sessions with CodeMic | 2
  15. Shorlabs – open-source Vercel for Python/Node back ends | 1
  16. If You Want Coherence, Orchestrate a Team of Rivals: Multi-Agent " | 0
  17. Ralphex – Ralph-inspired loop extended with plan creation and reviews | 3
  18. employkids – Hire your kids so they can retire millionaires (legally) | 0
  19. TuringDB – The fastest analytical in-memory graph database in C++ | 2
  20. PNANA - A TUI Text Editor | 7
  21. Overitall, a Procfile runner like overmind with log multiplexing | 0
  22. FASHN VTON v1.5 – open-source virtual try-on model | 0
  23. We built a type-safe Python ORM for RedisGraph/FalkorDB | 3
  24. Markpad – The Notepad Equivalent for Markdown | 0
  25. Bodhi App – Bring your own AI model to any web app | 0
  26. AGENTS.lock – a package manager for Agents/Skills/MCPs | 0
  27. pqry – A fast, lightweight CLI tool to diagnose Parquet datasets | 0
  28. Code Puppy | 0
  29. I built a mesh network for Coding agent sessions called Repowire | 0
  30. Office vigilante tool that might get you fired (but promotes security) | 0
  31. Cloakly – Hide sensitive windows from screen shares in real-time | 0
  32. Infinijest, video feed no login | 0
  33. Is this the perfect 404 page? [CSS only] | 0
  34. Pegasus3301 – a Cicada 3301–inspired online puzzle game | 4
  35. Moltbook – A social network for moltbots (clawdbots) to hang out | 2
  36. SharpAPI – Real-time sports odds API with +EV and arbitrage detection | 0
  37. Curvy turtle graphics for SVG paths (open-source) | 1
  38. Agent Notify – Notifications for AI coding agents | 0
  39. Prismer – Open-sourcing our AI4S workflow after multiple pivots | 1
  40. RightSize CLI, Find the cheapest LLM that works for your prompt | 0
  41. mute your macOS mic to ZERO. But Siri keeps listening | 3
  42. Codex.nvim – Codex inside Neovim (no API key required) | 0
  43. Frigatebird – embedded OLAP database built on io_uring | 1
  44. LastSignal – A self-hosted, zero-knowledge dead man's switch | 1
  45. gLinksWWW – A solo-made browser with 9 independent clipboards | 1
  46. MoaV – Mother of all VPNs | 0
  47. Once Analytics – self-hosted, buy-once analytics on serverless | 0
  48. Frame – Managing projects, tasks, and context for Claude Code | 0
  49. BlackTent – a strictly local CLI for sanitized incident bundles | 0
  50. HireIndex – 3 years of "Who Wants to Be Hired" trends | 3
  51. Terminal MCP – A sandboxed terminal interface for LLMs and beyond | 0
  52. Quantarded, extracting WSB stock signals using OpenAI | 1
  53. AI PDF to ePub Converter | 0
  54. Cc-sessions – Fast CLI to list and resume Claude Code sessions | 2
  55. A blog that deletes itself if you stop writing | 1
  56. Cai – CLI tool for AI tasks (Rust) | 0
  57. Mobile-friendly web wrapper around tmux, optimized for agent TUIs | 0
  58. Agent-Rdp – CLI for AI Agents to Control Windows via Remote Desktop | 1
  59. President or Asshole? | 0
  60. Building a TradingView alternative pixel by pixel | 0
  61. I built a loyalty card app that doesn't track you or require Google | 0
  62. TiniText – Small tools for transcription, summaries and drafts | 0
  63. Universal DeepSeek OCR 2 – CPU, MPS, CUDA Support | 0
  64. An extensible pub/sub messaging server for edge applications | 0
  65. I made a list of validated mobile app ideas | 0
  66. Ghostly: The Ultimate Platform for Ghosting Candidates (Satire) | 0
  67. Cuttlefish – 40ns causal consistency using algebra instead of consensus | 0
  68. Gaussian Splatting from a single photo in ~10 seconds on a Mac Mini | 0
  69. Spar – Built a tool to help improve store conversion rates | 0
  70. DreamsJar – A visual savings goal tracker for iOS | 2
  71. AI agent that builds web automations through conversation | 0
  72. A tiny typing game to keep your fingers moving | 0
  73. Prefill – Partial application for React components | 1
  74. Seren Desktop – AI IDE with Publisher Store and X402 Micropayments | 0
  75. Pi-Foundry – multi user self hosted AI assistant | 1
  76. Multi-Agent Framework for Ruby | 0
  77. I Gave Claude Code a Job as a Quant Researcher | 0
  78. I made a game to teach you to play blindfold chess | 2
  79. Pam-db – A hybrid TUI <-> CLI tool for SQL databases | 2
  80. StudyBuddy – an AI study assistant that just crossed 1k users | 0
  81. A private, PQ-secure, infinitely scalable blockchain[fully open-source] | 0
  82. A header-only C++20 compile-time assembler for x86/x64 instructions | 0
  83. Eightile, A Nested Anagram Solver Game | 1
  84. GrindMal – A dev "arena" (Alpha Invite) | 0
  85. I built an MCP server so ChatGPT can replace comparison sites | 1
  86. Free On-Device AI SDK to Run PyTorch on Mobile NPUs (Open Source) | 0
  87. Marches & Gnats – Coding puzzle game where you program Turing machine | 1
  88. ClothMotion – AI Clothing Fashion Video Generator and Try-On | 1
  89. Schema-first codegen for SQL, Rust, Go, Python and TS (single binary) | 2
  90. 1X is a Chrome extension to help with doomscrolling in X | 1
  91. Ignite – Run Firecracker Micro-VMs with a Docker-Like CLI (Rust) | 1
  92. AI systems are built from core foundations to AI IDEs and Agents | 1
  93. I built a digital twin to visualize sensor drift in real-time | 1
  94. Fast, private image compression in the browser using WASM | 1
  95. Trailward – Learn anything in 90-second micro-sessions | 5
  96. I gamified a productivity app to help my ADHD friends get things done | 3
  97. PaperMETAR – An E-Paper Aviation Weather Display for Pilots | 3
  98. A linear-time approach to P vs. NP via Information Noise Subtraction | 1
  99. Quantum Vulnerability Database for 3,700 Japanese Public Companies | 1
  100. Slidekick – business-grade slides generation | 1