Show HN ranking for the past day

  1. Lathoa, a math app for kids where the AI is wrong on purpose | 22
  2. Parrot – Open-Source Smart Meeting Recorder with Co-Pilot on Mac | 14
  3. I built a free Burp/Caido alternative but, zero setup - API Testing | 5
  4. Yantra – an LALR(1) parser generator for C++ | 12
  5. Strata – an expressive semantic layer that can say no to your LLM | 8
  6. An old school forum on an open protocol – your identity is a keypair | 2
  7. Perspica – A semantic diff for reviewing code | 4
  8. Token compression CLI to save Codex/Astra costs | 4
  9. Fast, Lightroom-compatible RAW photo editor for Linux and macOS | 0
  10. Wn – find the files a bug touches, trained on 1.1M real fixes | 0
  11. Riffle – Switch between windows of the current Mac app with Option-Tab | 1
  12. Kanmaps – Product roadmaps like videogame skill trees | 3
  13. How we made web agents 3x faster by building the missing memory layer | 1
  14. Datastory, Data storytelling with AI and an open knowledge graph | 0
  15. DragomanD – local language translator for Linux | 0
  16. Focusgrid– keyboard-controlled webapps like tmux | 0
  17. Layout – Order food anywhere with AI | 1
  18. Open-source model routing for coding agents at Astra-level performance | 0
  19. Mingbird – an agent harness that makes a 2B model finish real tasks | 0
  20. Honorfit – a pushup app blocker for your phone | 4
  21. Range – open a 1TB Linux environment in under a second | 0
  22. RDP to your Mac at 4K/60fps using the Windows RDP client with ProRDP | 0
  23. Ctrl+F Finds Words. I Wanted It to Find Answers | 0
  24. A small side project for even colour scales | 0
  25. Died of Exposure | 0
  26. Kyno – Direction as a first-class primitive for AI agents | 0
  27. Certify you wrote it and not AI | 0
  28. I built an MCP with my friend to share our knowledge with X Ads | 0
  29. AT0M – a Jev Like System One decision model in a single Rust binary | 2
  30. Explainroo, Open Source Framework to Make Explainer Videos with Claude | 2
  31. FinTrace – point-in-time guardrails for financial LLM agents | 0
  32. An OSS text to CAD MCP and API | 0
  33. See how fintech features perform before you build yours | 1
  34. Paperweight – local-first, open-source email cleanup and privacy tool | 0
  35. Dapr Dev Dashboard, a local tool for Dapr developers (incl workflows) | 0
  36. Transcrever Entrevista – browser-based interview transcription | 0
  37. Open-source country flags for React and Figma (SVG, ISO and dial codes) | 0
  38. A crypto trading demo using WebGPU and QuestDB | 0
  39. Hedwig, a free and open-source alternative to Instantly and Smartlead | 0
  40. Stem splitting and audio conversion running in-browser with Rust/WASM | 0
  41. WattzGOAT – an intentionally vulnerable web app for security training | 0
  42. Got tired of relaying context between Slack and my Claude Code CLI | 0
  43. I built a calendar where each event has its own tasks | 1
  44. Desbordante 2.5.0 Released | 0
  45. BreachProbe, find out if your app leaks its database | 0
  46. Classican, listen + watch Classical music in a fun way | 1
  47. RuleReceipt – check if your coding agent followed your Claude.md | 1
  48. Sedum – Playwright tests in English, cheap enough to run on every PR | 1
  49. Jamb AI - Voice Agents for Group Calls | 1
  50. CLI and TUI control for dps150 power supply | 0
  51. VoxScribe – local, offline voice dictation for Windows (open source) | 0
  52. Vietnam Tender Intelligence – gov procurement data, AI-agent ready | 0
  53. Domainpuff.com – Find memorable domain names within your budget | 1
  54. GeoPreneur – a daily game about the location of startups and tech | 0
  55. OpenXW, a modern enhanced port of Star Wars: X-Wing | 0
  56. CSS Type Studio – Visual Editor for CSS Fonts Module Level 4 Properties | 0
  57. Dbb1 radio – endless radio powered by Jev | 0
  58. Maverank, a free AI-readiness check for your website | 0
  59. Halv cut AI agent cost by 57.1% using Jev | 0
  60. Proxy-benchmark – Find what blocks your scraper | 0
  61. Textsnap – CPU OCR in <1 seconds/page, with VLM fallback | 0
  62. Preserve.Chat – Turn WhatsApp chats into sharable links | 1
  63. Overboard – Mac agent orchestrator with ship captains that spawn agents | 0
  64. Gatekeeper – Persuade a 34MB Jev-like model to let you into the castle | 0
  65. termkick – a simple, no-clutter native macOS SSH client | 0
  66. GLYP – A shared canvas you can draw on via SSH | 2
  67. Make personalized cinematic videos in minutes | 0
  68. Db Sound Meter | 0
  69. Singapore MRT announcements app – Built for my son | 1
  70. Another Email Provider - Inbound | 0
  71. Kguardian – seccomp profiles and NetworkPolicies from eBPF traces | 1
  72. ASM Bots – Core War in real 8086 machine code | 0
  73. A neural network that trains in the browser to play Clash Royale | 1
  74. Beyond "chat with your database" – agentic data exploration | 0
  75. Quiet – exploring when an AI assistant should intervene | 0
  76. A CLI with better autocomplete and bookmarks | 0
  77. Aartool, Audit a Linux host and see which attack chains are complete | 0
  78. Bountyindex.in – Discord bot and watchlist are back in action | 1
  79. War365 - Satire | 0
  80. Whisper Dictate – Offline push-to-talk dictation for Windows and macOS | 0
  81. We stress-tested LangGraph with an evolutionary fuzzer | 0
  82. BlindFlag – Double-blind dealbreaker test via client-side PSI | 0
  83. National Design Studio | 2
  84. Offlineisbetter: Efficient Models for Text on CPU | 1
  85. Real-time raytracing around a black hole | 0
  86. Karma Compass – Agentic board management for nonprofits | 0
  87. I built Goodreads for startup founders (with Grok) | 0
  88. I made Jev to talk | 0
  89. SFML – A markup language for software factories, Terraform for agents | 0
  90. Smartly – Plain English to shell commands, with GNU/BSD awareness | 0
  91. Ciao – Control coding agents from your phone | 0
  92. Bongard-mini – An open-weight Jev-like model built on T5 | 0
  93. Made a digital wall for AI Agents to "tag" | 1
  94. FGRF v3.0 – Scale-dependent structural probing of LLM weight topologies | 1
  95. Glance – Build, evaluate, and monitor AI agents | 1
  96. Termium – Chromium in your terminal (Kitty graphics, SIXEL, ASCII) | 2
  97. Dad Joke Archive | 1
  98. Paintlustrator – a free iPad app to draw and export SVGs | 1
  99. AilaFlow – AI workflow automation for teams with Human-AI interfaces | 3
  100. Scrieb – Offline meeting transcription, diarization and summaries | 2