Show HN ranking for the past day

  1. Marmot – Single-binary data catalog (no Kafka, no Elasticsearch) | 20
  2. RunMat – runtime with auto CPU/GPU routing for dense math | 5
  3. Doomscrolling Research Papers | 5
  4. Open-source full-stack starter built on TanStack Start | 3
  5. Launchpad for developers to ship and showcase their projects | 0
  6. Can we build WeChat Mini Apps using open web standards? | 1
  7. Roundtable – A rubber duck that argues with itself | 4
  8. SafePool – Type-safe object pooling for Go | 1
  9. Nexroo – From automation workflows to real products | 0
  10. Davia – A Visual Wiki, Generated by Your Coding Agent (Open-Source) | 0
  11. CoChat – Group chats with multi-model AI, built on OpenWebUI | 4
  12. Live Qwen3-Omni API (open-source speech-to-speech) | 0
  13. Floww – A code-first alternative to n8n | 0
  14. Visual, local-first data tool | 2
  15. A 2mm micro-bearing ring that spins like a real fidget spinner | 0
  16. Pure-bash Git analyzer – No Python, No node, Just shell | 0
  17. A calm, finite daily news briefing (no infinite scroll, no ads) | 0
  18. HCB – Nonprofit financial app processing $6M/month | 1
  19. I built an open-source Rust/TS AI agent runtime with a Next.js-style DX | 0
  20. I replaced my portfolio's hero with a Terminal to filter non-tech leads | 0
  21. I was reintroduced to computers: Raspberry Pi | 1
  22. Golang Client Library for Gradium.ai TTS/STT API | 0
  23. I Built an Agentic AI That Creates Hosted File Converters | 0
  24. Quash – A mobile-use agent for Android QA | 4
  25. I wrote a book for software engineers, based on 11 years at Uber | 2
  26. CodeBake – so that PM tasks aren't extra work | 2
  27. I want food – Simple swipe based restaurant discovery app | 4
  28. Numla – The notepad that thinks in numbers | 1
  29. Cupertino – MCP server giving Claude offline Apple documentation | 2
  30. CoThou – Control what AI search engines say about your business | 4
  31. ex_actor – New C++ Actor Framework Based on `std:execution` | 0
  32. A simple Markdown note app with templates and PDF support | 3
  33. Turning Wikipedia's blocklists into a proxy detection database | 0
  34. I made a yule themed secret Santa system for my family | 0
  35. Hoodl.net – Find and Vet Top X Influencers in Seconds with PageRank | 0
  36. Build CLI apps with Ink that run in the browser | 0
  37. Docmd v0.3 – Static documentation generator (built-in search, no React) | 0
  38. JustHTML – A pure Python HTML5 parser that just works | 0
  39. Systemdesigner.net – a free interactive system-design learning platform | 1
  40. Elf – A CLI Helper for Advent of Code | 5
  41. Jester News - An RSS/Atom Companion App | 0
  42. Meeting Detection – a small Rust engine that detects meetings on macOS | 0
  43. Coding Agent Session Search (Cass) | 0
  44. Veru – open-source AI citation auditor using OpenAlex | 1
  45. Ainisa – No-Code AI Agents for WhatsApp/Telegram (BYOK) | 1
  46. Hacker News Visualized | 0
  47. Leado – AI agent for Reddit that drafts contextual replies using RAG | 1
  48. Piperead – An AI librarian to find your next book | 0
  49. FactIQ – A Data Explorer for the US Economy | 0
  50. deck – Create Google Slides Presentations from Markdown | 0
  51. SMART report viewer – Simple tool to analyze smartctl outputs | 0
  52. TinyTune – fine-tune open-source AI on your own data with no code | 0
  53. 1T row challenge in 76s using 10,000 CPUs | 0
  54. Genlook – Virtual try-on for Shopify stores | 0
  55. A lightweight issue tracker for managing issues in your Git repository | 2
  56. Generate a 1M-document RAG eval dataset from a single prompt | 1
  57. Glovio – Localize app store listings without spreadsheets | 0
  58. VAC Memory – 80.1% LoCoMo accuracy vs. Mem0's 68% | 0
  59. Gopin – Automatically pin latest to specific versions in Go install | 0
  60. Memorizing Multiplication Tables (revisiting my childhood) | 2
  61. Schema3D – Interactive SQL schema visualization | 1
  62. The Almanac – Generate Wikipedia-style biographies of anyone | 2
  63. Valknut – static analysis to tame agent tech debt | 1
  64. Steer – Stop debugging agents, start teaching them (Open Source) | 0
  65. Ask Anything over NeurIPS 2025 Papers (Free, No Signup) | 0
  66. OnlyRecipe 2.0 – I added the features HN requested – 4 years later | 3
  67. AI Hub – One app for all AIs | 0
  68. Nakso – An Excalidraw Alternative for Desktop | 4
  69. I made a free tool to check iOS version market share | 0
  70. Kling O1–Unified Multimodal Video Model for Consistent Video Generation | 2
  71. Interactive Chromaticity and 3D Color Gamut Visualization | 0
  72. FT-Lab – Lightweight TinyLlama Fine-Tuning (Full FT / LoRA / QLoRA) | 0
  73. I built an automated AI lab that generates and publishes inventions | 7
  74. Give your customers pricing clarity, especially the enterprise ones | 0
  75. An emotional steering website for Qwen 2.5 7B | 0
  76. AmAttractive – AI Attractiveness Test and Beauty PK Arena | 0
  77. I built alwayswith.us to easily add deceased loved ones into photos | 2
  78. Townlands of Ireland – customised map posters | 1
  79. I built a simple trust portal because the existing ones were too much | 0
  80. The Forge Calculator for Roblox "The Forge" | 0
  81. YAML2MCP | 0
  82. Persistent memory for Claude Code sessions | 1
  83. Visualization of Chopin 2025 competition ratings | 0
  84. Ahai – Find your ideas scattered across files - local, private | 1
  85. Wedding Guest Ranker | 0
  86. Dependency-aware context management for LLM coding workflows | 0
  87. Beads Viewer (Bv) | 0
  88. Side-by-side PDF parser comparison for RAG pipelines | 1
  89. TrailWrightQA – local-first, AI-assisted Playwright UI testing | 0
  90. CodeProt – Filter static analysis false positives in CI | 0
  91. Spacebar Clicker – A Minimal Space Key Speed Test for Reaction Training | 0
  92. Success Motivation for Builders (Daily Success Quotes) | 1
  93. Prima Veritas – Deterministic Analytics Engine for Reproducible ML | 4
  94. SemVer for Books | 1
  95. MPLP – Why Prompt Engineering Is over (Protocol Engineering Begins) | 1
  96. AI slides and presentation coaching | 0
  97. A "what-if" budget planner app born from new-parent chaos | 0
  98. I built a client-side K8s auditor because I hate installing agents | 1
  99. Feedvote – Deep 2-way sync for Linear and Jira feedback ($149 LTD) | 1
  100. Free AI photo editor that preserves face identity | 0