Show HN ranking for the past day

  1. I built a space travel calculator using Vanilla JavaScript | 34
  2. StormWatch – Weather emergency dashboard with prep checklists | 7
  3. DayZen: Visual day planner for ADHD brains | 10
  4. Polymcp – Turn Any Python Function into an MCP Tool for AI Agents | 4
  5. VM-curator – a TUI alternative to libvirt and virt-manager | 2
  6. C From Scratch – Learn safety-critical C with prove-first methodology | 1
  7. JSciPy – SciPy-inspired signal processing library for Java and Android | 1
  8. Claude Code for Sales and GTM | 2
  9. Alien Abducto-rama: a FUN browser game I made with my kids | 0
  10. I made an app that blurs my screen when I slouch | 0
  11. Unicode Explorer – Explore, Search, and Export Unicode Characters | 0
  12. Pingaroo – a tiny native macOS menu bar app for network stats | 3
  13. Snowfall Progress | 1
  14. Jar.tools – online Jar file opener | 6
  15. Directory of 1000 open source alternatives to popular software | 0
  16. A self-hosted collaborative viewer for pathology slides (Rust, WebGL2) | 0
  17. Giving Claude Code "hands" to deliver local files (P2P, No Cloud) | 2
  18. Ask CLI – A simple tool to get help with commands from the terminal | 0
  19. Reel Rogue – A browser roguelike (idler) about manipulating the odds | 0
  20. PicoFlow – a minimal Python workflow for LLM agents | 0
  21. I built a Mac OS App to upload your screenshots to S3 | 0
  22. React-meta-SEO – Rebuilding SEO for React 19 (3KB, no providers) | 0
  23. Heterogeneous Agent Protocol (Derived from Nursing and Construction) | 1
  24. MonoSuite – Minimal productivity tools I built for my ADHD brain | 0
  25. IntegrateStack, a Resource Hub for SaaS Integration Specs and Issues | 0
  26. Modulo – homeschooling resources, community and expert support | 1
  27. Share private Git repo activity without granting code access | 4
  28. Workspace-updater can now hoist common deps | 0
  29. DocuDeeper – private document AI assistant,100% offline, GDPR-compliant | 1
  30. Kontra - data quality validator that avoids unnecessary full scans | 0
  31. PyVRP, an open-source vehicle routing problem solver | 1
  32. Witral: Self-hosted framework to ingest WhatsApp into Markdown/Obsidian | 1
  33. Gmn – A lightweight Gemini CLI in Go (68x faster startup) | 0
  34. EchoFluid – a video transcription without uploading full videos | 0
  35. AI Lint your agents work to build faster and better | 2
  36. AI agent to create small PRs from Slack | 0
  37. A project planning tool designed around drvleopers | 0
  38. Kanata-switcher – per-application hotkeys for all Linux DEs | 0
  39. Remote workers find your crew | 5
  40. Rdytofly is an all in one travel helper replacing multiple apps | 0
  41. Free AI Headshot Generator | 0
  42. AI agent that searches the Cursor forum | 0
  43. Skget, another CLI to add skills to your coding agents | 0
  44. Ask your repos what shipped in plain English | 2
  45. Doom running in OpenSCAD at 10-20 FPS | 1
  46. ResourceAI – Local LLM inference optimized for consumer iGPUs | 0
  47. I built a bedtime story web app in a weekend using AI tools | 4
  48. Vibecoded AWS SAA‑C03 Cheat Sheet | 0
  49. A tiny scalar that detects regression drift before CI tests fail | 0
  50. Convert Word/Excel/PDF Invoices to XRechnung (German 2025 Mandate) | 0
  51. Kaval – WhatsApp agent that checks if content is real or fake | 0
  52. Cook.nvim – an extensible code runner for Neovim | 0
  53. Afm – explore Apple's On device model. Now with WebUI | 0
  54. RWS – Local-first task orchestrator using Qwen 2.5 on consumer hardware | 1
  55. A GTK app for Linux to show file buffer progress | 0
  56. AI architectures tested against their own structural limits | 0
  57. Run world-class focus groups in minutes | 0
  58. Viahuman – Human In loop Notification system for LLMs | 0
  59. Stateless On-Prem JSON-to-PDF via REST (Java) | 0
  60. I built A GUI for managing waypoints in large-scale robot navigation | 4
  61. Modbhold – Vanilla JavaScript open source browser game | 0
  62. PromptUI – AI kept giving me the same boring UI. So I fixed it | 0
  63. The AI-SDK for Rust Agents | 0
  64. Markdown Viewer with LaTeX Math Support and Export to PDF/Word/HTML | 0
  65. Turn Raw Fitness Data from Garmin/Apple into Clear Coaching Insights | 0
  66. Orbit – Track "zombie loops" and cost-per-feature in AI agents | 0
  67. Keyhold.io – zero-knowledge custody of secrets [that aren't yours] | 0
  68. Dora – Query codebase dependency graphs from SQLite (for AI agents) | 0
  69. Structured data extraction using local quantized LLMs | 0
  70. AI Advisory Board | 1
  71. Supply chain security for everything that isn't a container | 0
  72. Document your tRPC API without mapping to OpenAPI | 0
  73. SICore – Lightweight Java framework for beginners and AI codegen | 0
  74. Browser MCP for the Terminal | 0
  75. Bread Count – Private Net Worth Tracker | 0
  76. I built a no-sign up extension to help tab hoarders(Vanilla JavaScript) | 0
  77. PhantomMusic – Neural spiking data transformed into music | 1
  78. HyperAI GPU Leaderboard – A benchmark comparison site for AI workloads | 0
  79. Loclean – Local semantic data cleaning with LLMs and Pydantic | 0
  80. A free, no-login random decision toolkit (roulette, teams, order, dice) | 2
  81. Kloak – a privacy-first Discord alternative with no email or passwords | 2
  82. Turn photos into buildable brick mosaics with build instructions | 3
  83. repro.fyi – a guide on making minimal repros | 0
  84. PodCost – Find wasted GPU and Kubernetes spend (with live demo) | 0
  85. I built a quote search engine via "vibe coding" as a junior dev | 0
  86. Convert OpenAPI Specifications into Agent Skills | 0
  87. Voice to Text– Free browser-based speech-to-text with local projects | 0
  88. PhantomLoop – Real-time BCI decoder visualization in the browser | 1
  89. Send encrypted messages to the future (Client-side Time Capsules) | 2
  90. MetaPurge – Strip metadata and timestamps from images/PDFs | 1
  91. I embedded Claude inside a running Node app | 0
  92. AI Lint – Teach coding agents your team's standards, not just syntax | 0
  93. 3 months cloning Typefully with Claude Code – here's what I learned | 0
  94. ReTraced – Job scheduler that makes retries visible as data (v1.0) | 0
  95. Qwen3-TTS integration for Manim animations | 0
  96. L3Binance – Market surveillance engine in Rust with integrated ML | 1
  97. Built an AI powered image editor for IntelliJ | 0
  98. AsyncReview – An OSS DevinReview Using RLMs | 0
  99. Character AI Bots Directory | 0