Show HN ranking for the past day

  1. Sheet Ninja – Google Sheets as a CRUD Back End for Vibe Coders | 69
  2. BreezePDF – Free, in-browser PDF editor | 40
  3. Crazierl – An Erlang Operating System | 11
  4. Public transit systems as data – lines, stations, railcars, and history | 20
  5. I made a "programming language" looking for feedback | 34
  6. 2.7KB Zig WASM – live globe showing executions at 300 CF edges | 27
  7. Timezone App – Visual meeting scheduler for distributed teams | 1
  8. Payphone Tag is territory game using Australia's 15,000 payphones | 7
  9. DeepRepo – AI architecture diagrams from GitHub repos | 4
  10. Agent Orchestrator, a local-first Harness Engineering control plane | 0
  11. I made a free list of 100 places to promote your SaaS | 0
  12. I wrote a ~2KB executable file HTTP file downloader without Libc | 6
  13. Tabical – Tinder-style city micro-itineraries, personalized by swipe | 0
  14. OS3-RNode, an RNode-Compatible LoRa Modem on CH32V003 | 0
  15. Pglens – 27 read-only PostgreSQL tools for AI agents via MCP | 2
  16. WhatToBuy – Describe your situation, get AI-curated shopping carts | 17
  17. SuperPaint – a fluid simulation painting app | 4
  18. /slot-machine development (CC vs. Codex; CE vs. superpowers) | 0
  19. Danobang! – Multiplayer CJK (Chinese, Japanese, Korean) Word Game | 1
  20. OpsScaleIQ – The operational intelligence OS for franchise operators | 0
  21. Vocab extractor for language learners using Stanza and frequency ranks | 0
  22. I built a Git extension to capture AI-code context and tied to commits | 5
  23. I built a physical device because productivity apps failed me | 1
  24. Voxi.fm – Listen to articles that don't sound like a robot reading | 0
  25. Create setups, deploy and share them | 2
  26. A war-strategy game played by AI agents | 0
  27. I Built a Scrum Poker App with Geese | 0
  28. Learn from AI Experts | 5
  29. Tinyvision:-Building Ultra-Lightweight Models for Image Tasks | 1
  30. Sandbox agents without losing your dev environment | 0
  31. Spend weekend Claude tokens making your code bulletproof with Lean | 1
  32. agent logs and what others can actually verify | 0
  33. Null. – Free RSVP speed reader built for ADHD brains | 3
  34. Rhizome – semantic backlinks for your notes, generated locally | 0
  35. Nativly –Add One DNS record to rank your site in 60 languages on Google | 2
  36. TurboQuant for vector search – 2-4 bit compression | 1
  37. F1 Data – 100 resources across 11 racing series | 0
  38. Baton – A daemon that sends Claude to fix your GitHub issues | 0
  39. React-Rewrite – Figma for localhost that directly edits your codebase | 1
  40. Think Fu – Metacognition as a service | 0
  41. Run Claude Code using ChatGPT subscription | 1
  42. Real-time visualization of Claude Code agent orchestration | 2
  43. AI Job Transformation Model | 0
  44. Rename and reorder messy Alembic migrations automatically | 0
  45. Scheme HTTP server with transparent async – 222k req/s | 0
  46. Ticking Away, a Dark Side of the Moon Watchface Written in Zig | 0
  47. ACP – Like MCP, but for controlling existing application UIs | 0
  48. Escape the Room, bounded AI stats game | 0
  49. Free, Open-Source WhisperFlow That Just Works | 0
  50. AgentLens – Chrome DevTools for AI Agents (open-source, self-hosted) | 0
  51. ML Patron – Run reproducible ML experiments with integrated funding | 1
  52. Amgix – Hybrid Search System, glue included | 1
  53. Unlisted – Daily job alerts from 30 low-competition sources | 0
  54. Interactive sandbox with boxes, conveyor belts and pneumatic tubes | 0
  55. The Memory for OpenClaw | 0
  56. Show HN : DrawX - Excalidraw with Back End | 1
  57. SwarmDock – P2P marketplace where AI agents bid on tasks and earn USDC | 2
  58. Aurea v0.4, image codec where every constants derive from pi and phi | 0
  59. A Python library for simple and fast SQL UPSERT (Insert/Update/Delete) | 0
  60. I built an 8-axis MTG draft advisor that runs inside ChatGPT | 1
  61. Find My Co-Founder – founder DNA assessment with AI match report | 0
  62. TNTStack – Monorepo template for cross-platform apps (Tauri+Next.js) | 0
  63. Imaysellit – Offer-Only Marketplace with Zero Listing Fees | 0
  64. Hormuz Copter | 1
  65. NVSonar – tells why your GPU is slow, not just utilization percentage | 1
  66. Digital Marblng Art: Ebru | 0
  67. PromptLedger – local-first prompt versioning in SQLite | 0
  68. FastFN – a polyglot file-based runtime for APIs and SPAs | 0
  69. Built tool to turn n8n workflows into OpenClaw-compatible agent skills | 0
  70. Beval – Simple evaluations for your AI product | 1
  71. In-Browser Video Calls | 0
  72. IndieEvent – Automated meetup creation in 40k cities worldwide | 0
  73. RemoteDevJobs – AI-curated remote developer positions (311 active) | 1
  74. PyNear – exact and approximate KNN, faster than Faiss | 0
  75. I created a rss newsfeed from 130k Substack publications | 0
  76. Liter-LLM, Universal LLM client in Rust with bindings for 11 languages | 0
  77. Self-contained Kafka demo for developers coming from RabbitMQ | 0
  78. Deep dive into how NAV calculation is done | 0
  79. Prompt Injection Experiments in OpenClaw with Opus4.6 | 0
  80. StretchPing – Free break reminders with guided stretches for developers | 1
  81. ChameleonDB – A database toolkit with auditable schema versioning | 0
  82. Ayush Agarwal the guy that built a better Stripe Alternative | 0
  83. Tidbits – Quick save any text without switching windows | 1
  84. Eli5.cc – type any topic, get a simple explanation and visual diagram | 1
  85. Litmus – Run a Parallel Autonomous ML Research Org on Your OpenClaw | 0
  86. RedTerm, an Android SSH terminal for clipboard image upload | 0
  87. CLI to order groceries via reverse-engineered REWE API (Haskell) | 0
  88. CSV Analyzer – natural-language analysis, chat and preview, dashboards | 0
  89. Real-time voice-to-voice translation for any app on macOS | 0
  90. HTML/React/Tailwind snippet preview, annotation and secure sharing tool | 0
  91. Manifold – generate CLI and MCP surfaces from one .NET operation | 0