Show HN ranking for the past day

  1. Copperhead – Cursor for circuit boards | 89
  2. LLM Attention Visualization | 24
  3. DriveSync – fast Git-styled Google Drive sync CLI | 12
  4. Sparrow-2 – Noise cancellation isn't designed for conversational AI | 4
  5. Infinite Sugar – a fruit fly emulation given a pleasant life | 7
  6. VolAnti – Open-source acoustic detector for fibre-optic FPV drones | 0
  7. Spinifex – 19 releases in, from 3 AWS services to 11 | 7
  8. Homebutler – reports what changed on your server, not what's running | 0
  9. Genotype: language that compiles to idiomatic TS, Rust and Python | 0
  10. Making a GBA game with GPT-6 Astra | 1
  11. A browser IDE for m68000, Z80 assembly (and more), with graphics | 1
  12. Bestie, a coding agent that respects you | 0
  13. Multistack, a TUI environment for parallel coding agents | 1
  14. Doc-scraper, offline searchable docs corpora for coding agents (Go) | 0
  15. Notifkit, self-hosted notification infra for email, SMS, push,etc. +MCP | 0
  16. Making an app to organize all basic aspects of modern life | 0
  17. StimuStop – free quit tracker that doesn't reset your streak on a slip | 0
  18. Grok CLI – Grok-native agentic coding harness | 0
  19. Postgres schema review and 3D explorer, run on seven open-source apps | 2
  20. Owned. Own a piece of the world and make it visible | 1
  21. I've Translated Linear Algebra Done Right by Axler to Hebrew | 1
  22. InverSQL: Build SQL interactively in inverse | 0
  23. StackTab, what your stack costs at 1k, 10k and 100k users | 0
  24. Routi Bot – AI bots with their own desktops on your Mac | 0
  25. CUDA/graphics in QEMU-KVM VMs without passing the Nvidia card to them | 2
  26. GitHub Actions Aibom Generation | 0
  27. Raven – Encrypted messages hidden inside ordinary text | 0
  28. Browser-based Nginx config generator with live preview | 0
  29. Dragon Microkernel in Spark Ada | 1
  30. SimpleW – Lightweight C# Web Server with optional addons | 0
  31. Bounce Router. A TUI over Claude, Codex and Muse with Usage Failover | 0
  32. Browser viz of OpenAI's "spaghetti" Navier–Stokes vortex (illustration) | 0
  33. I made Artle – a quick, daily art guessing game | 0
  34. Maple – CSS utilities with no build step and no config file | 0
  35. See all stocks traded by Donald Trump | 0
  36. Estimate your AI CO2 footprint | 0
  37. AI Mood Tracker and Journal for iPhone | 0
  38. Ollama stand in replacement, 2-4x faster, not just basic optimizations | 0
  39. Edge-AI device that analyzes my cannabis grow, nothing leaves the LAN | 5
  40. AI-first open-source alternative to Microsoft and Google Office | 3
  41. EndFrame – Demos, launch videos, shorts from the AI plan you pay for | 0
  42. A cozy home for your Goodreads books | 1
  43. Notifyd – notification queue on Postgres alone (Rust, MCP, no UI) | 0
  44. Linubot – like Grok bot and Hermes had a kid | 0
  45. Decode, encode, listen, and speak to learn a language | 1
  46. 7-Zip Quine | 2
  47. Malinois – Open-Source iOS Unattended-Device Tamper Detection | 0
  48. Grith – syscall-level supervision for AI agents | 1
  49. Stateful AI agent on Cloudflare Workers free tier, with evals | 0
  50. CodeKnow – Turn any codebase into a knowledge graph | 0
  51. Pipnote – Share a reminder they can't peek at until it arrives | 3
  52. Pen – A writing tool where conversation is the editor | 0
  53. Self-host open-source LLMs on AWS with scale-to-zero | 3
  54. Thread – A private AI journal that connects thoughts without folders | 0
  55. Otter, a multi-threaded JavaScript runtime capable of 1k+ threads | 0
  56. ChronoVec, a versioned vector database for data that changes | 1
  57. A New Lower Bound on the Square Packing Problem | 0
  58. ZWPlayer 3.3.2, a free HTML5 video player with ads and music mode | 0
  59. Wirebot – talk to your Codex in messengers | 1
  60. EdgePad – tool for configuring edge touchpad gestures on Linux laptops | 0
  61. Auto-Rig Web – Zero-click 3D humanoid rigging in a Web Worker | 0
  62. Korean filings with minute-level receipt times, and what happened next | 0
  63. VolAnti – Open-source acoustic detector for fibre-optic FPV drones | 1
  64. Thread to Self – a private message thread with yourself | 0
  65. Lini – one language for diagrams, charts, floorplan, schematic, drawing | 0
  66. Gremlord – Run Claude Code on any model, with a budget | 0
  67. I found a weird old startup's LaserDisc | 0
  68. NissyGirl – A 3D web based handheld console rendered in HTML/CSS | 1
  69. Full feature ECS game engine for TypeScript | 0
  70. X402 Vercel Gateway – Serverless HTTP 402 for FastAPI | 0
  71. FFmpeg Commander – A command generator for common encoding workflows | 0
  72. Pomeroy v1, give any AI assistant secure access to native macOS apps | 0
  73. The Million Dollar Prompt | 0
  74. Posterlet – Free AI poster maker, unlimited | 0
  75. Roomantic – See if that piece furniture fits before buying it | 0
  76. A11 – typed streams and reusable actions for agentic apps | 0
  77. AI means the end of software as we know it | 0
  78. Felan – an open source coding agent focused on efficiency | 0
  79. DeepMem·hybrid-retrieval memory for AI Agents – Vector+BM25+Time-Decay | 0
  80. Rokz: a browser port of a 1990 ASCII dungeon crawler | 1
  81. Ebitengine v2.10.0 Released (A 2D Game Engine for Go) | 1
  82. Use Strava's official MCP with other chatbots | 0
  83. A design-space map of 80k Steam games (mechanics, not genres) | 0
  84. Draw the Rest of the Owl | 0
  85. Oweka, a TUI for cleaning up node_modules, target, and other artifacts | 0
  86. Serica: Single-binary web search and article extraction in Rust | 1
  87. Deja - predicts your next shell command without an LLM | 1
  88. Dictámelo, MIT-licensed voice dictation with local and cloud models | 1
  89. InterEnv – Hardware enclave secrets in pure Rust | 0
  90. Mu – a mouse-driven terminal code editor written in terrible Rust | 1
  91. Timex – Automatic time tracking for macOS, 0 bytes uploaded | 0
  92. Aish – Warp-style AI command suggestions in 300 lines of Zsh | 0
  93. Free AI image tools, no signup | 0
  94. A kPa to PSI converter for quick pressure conversions | 2
  95. Nevertwenty a novel approach to chord synthesis | 1
  96. SiteTell: finds the areas of your site that read as AI-generic | 1
  97. AgentDFS – Fantasy Football for Agents | 1
  98. I built a filterable list of beginner whittling projects | 1
  99. Self-hosted business software you can extend with Python modules | 1
  100. Alethecs – fact-checks a claim and shows its own reasoning gaps | 3