Show HN ranking for the past day

  1. I made a memory game to teach you to play piano by ear | 162
  2. Scroll Wikipedia like TikTok | 56
  3. Rocket Launch and Orbit Simulator | 34
  4. EuConform – Offline-first EU AI Act compliance tool (open source) | 34
  5. Free noise evidence generator for tenant complaints | 27
  6. Ever wanted to look at yourself in Braille? | 0
  7. ElixirBrowser – Android Chromium fork with extensions, inspired by Kiwi | 0
  8. I vibecoded an ARM64 operating system that boots on real hardware | 0
  9. Agent-contracts, contract-based LangGraph agents | 0
  10. A Wall Street Terminal for Everyone | 5
  11. I built an app that blocks social media until you read Quran daily | 0
  12. I beat IBM's error rate by 30x using a 10-qubit Consensus Council | 2
  13. Star Trek: The Next Generation Episode Guessing Game | 1
  14. Clean HTML for Semantic Extraction | 4
  15. Ever wanted to look at yourself in brail? | 0
  16. Immich AutoTag – A Python tool for automatic classification via API | 0
  17. Classic NES Tetris as a REST API, Written in Rust | 0
  18. GitChoco – virtual Chocolatey for GitHub Releases | 0
  19. Ping6.it | 0
  20. We made a hiring challenge because Claude can 1-shot our interviews | 4
  21. Accio – Summon apps with keyboard shortcuts | 0
  22. Readable – A Swipeable Article Reader | 0
  23. Just Logo – Multi-source logo generator for side projects | 0
  24. CLIs Are All You Need for Agents | 0
  25. Discover and fund the open source projects your code depends on | 1
  26. Rank up your local business on Google Maps | 1
  27. Vect AI– Replace your marketing agency with autonomous agents | 1
  28. Embermarks – Rediscover your forgotten bookmarks | 0
  29. Turn any topic into a 3Blue1Brown-style video | 0
  30. On-device natural language search for your iPhone photos | 0
  31. HNFlow – A modern, open-source Hacker News client for Android | 0
  32. I built an AI tool to fight NYC's new "Acoustic Camera" tickets ($800) | 1
  33. Fight speed tickets issued in inactive work zones | 1
  34. Simple Claude Code memory alternative – past chats search | 0
  35. UCP – A file-system protocol to fix AI amnesia | 1
  36. Understand the Picture of the Day | 0
  37. WebCLI – Text-mode browser that lets AI agents click things | 0
  38. Build your own Atlas/Comet AI-browser (open source) | 0
  39. A Base44-style builder for data workflows (DuckDB-powered) | 0
  40. DemoSlice – Create Product Demos in 5 Minutes | 0
  41. Dimension-TT – A typesafe wrapper for Java Swing Tables using Java 24 | 0
  42. A read-only CLI for agents to search your Messages.app history | 1
  43. Auto-Agents Air-gapped AI Agents in 1-click | 0
  44. VeridisQuo – open-source deepfake detector with explainable AI | 1
  45. Constellations – On-the-fly D3 collaboration graphs of history via LLMs | 1
  46. JavaScript interpreter that pauses and explains code for learners | 0
  47. SpeedyEDA – One-line exploratory data analysis | 0
  48. Viidx – AI video generation with Reference-to-Video and Frame control | 0
  49. Visual Email Builder – Mygs | 0
  50. Challenging NYC noise cameras with acoustic physics arguments | 1
  51. A free MP4 to MP3 converter | 1
  52. CloudMasters – one TUI to rule them all, rent VPS from 58000 prices | 4
  53. BuildFix– Semantic feature-extraction transfer between TypeScript repos | 1
  54. Woid – High-performance C++ type erasure and polymorphism library | 1
  55. 0list – Self-hosted waitlist on Cloudflare Workers (free tier) | 0
  56. I built a free platform for calculators, generators and quizzes | 1
  57. shchess | 1
  58. Atrion – A physics-based circuit breaker for Node.js (TypeScript) | 0
  59. Ollie – Glass-box AI code editor with local models and no subscription | 1
  60. Compliant WhatsApp campaign service after seeing businesses get banned | 1
  61. Mac OS 8.1 Running on an ESP32-P4 Dev Board | 0
  62. A Constitutional Framework for Ethical AI Decision-Making | 0
  63. HN Dark Mode | 2
  64. SharpTS – Run TypeScript Natively on .NET via AOT Compilation | 0
  65. Hackernewsd v3 – Automate monitoring topics on Hacker News and Lobsters | 0
  66. A website to save moments that remind you of someone | 0
  67. I built a tool to create LLM Tier Lists based on real tasks | 0
  68. Affordable Attack Surface Management tool for everyone | 0
  69. I built a Postgres GUI in Swift because existing tools felt bloated | 0
  70. The internet's meanest product manager | 2
  71. FeedPod – Convert your RSS feeds to personalized podcasts | 0
  72. Auto-refreshing web screenshots in an iOS and macOS widget | 0
  73. Focus timer that turns hours into assets | 0
  74. Playwright MCP, but for TUI Apps | 0
  75. Learn New Vocabulary Contextually through Daily Images | 1
  76. Analyzed 500 SaaS products, created my owns now sharing e-book | 2
  77. Flickle–A daily puzzle based on cinematography,not trivia(PWA, Next.js) | 0
  78. AI-powered AWS Cloud Practitioner exam prep tool | 0
  79. arxiv2md: Convert ArXiv papers to markdown | 0
  80. I made a platform for consensual comedy roasts | 0
  81. A deterministic physics kernel for Industrial AI (0 violations vs. 59) | 0
  82. Lshort – Real-time link tracking with globe visualization | 0
  83. I made a better privnote because I hate privnote | 0
  84. MCP-powered Tailwind UI library – get components via Claude/Cursor | 0
  85. Scroll Podcasts Like TikTok | 0
  86. Snapalabra - AI Assisted Language Learning and Practice | 0
  87. VoiceBrainDump – voice-first idea capture, single HTML file, offline | 0
  88. I built a simple Postgres client for Neovim | 0
  89. DocuFlow – open-source event-driven AI invoice ingestion pipeline | 2
  90. Awesome-Nanobanana-Prompts | 0
  91. Neuro+ GBrain | 0
  92. Visionary AI Video Generator – Create cinematic videos from text | 0
  93. Fin2cents – Portfolio simulator I built because quant ≠ good investor | 1
  94. Blobber – Push and stream arbitrary files with OCI registries | 0
  95. I managed to configure Auth0 for ChatGPT MCP serve for OAuth setup | 0
  96. EME – making LLM reasoning inspectable via controlled perturbations | 2
  97. WebTiles – create a tiny 250x250 website with neighbors around you | 0
  98. User-first oriented picture browser optimised for Fujifilm Xhalf | 0
  99. Plan trips from Instagram reels in minutes | 2
  100. PromptStash – Save and Reuse AI Prompts Across ChatGPT, Claude, Gemini | 1