Show HN ranking for the past day

  1. I wrote a C++ ray tracer from scratch without AI | 61
  2. machine0 – Persistent NixOS VMs You Control from the CLI | 34
  3. Veterinarian turned founder, AI lawn diagnosis | 54
  4. Garden of Flowers – an archive of pictorial typography before ASCII art | 8
  5. Exploiting Slack's video embeds to achieve E2EE communication | 3
  6. We put voice agent on our website, learned retrieval isn't bottleneck | 8
  7. Claude Code for Visual Studio (native diff with accept/reject) | 6
  8. Nxui – Copy-paste animated UI components for Vue | 4
  9. AltiVerse: What If SIM, see different decisions affect an environment | 2
  10. Zero Browser | 1
  11. Spotlight shows what your Claude Code/Codex are doing | 1
  12. Macro – unified system for email, chat, tasks, docs, agents (AGPL/Rust) | 1
  13. Memorypad – A note editor for your daily notes, in Markdown | 0
  14. A pure-Ruby X11 terminal | 2
  15. Steal-a-GIF – A browser tool to export GIFs from locked down platforms | 0
  16. Track trending GitHub repos on HN | 0
  17. We polled 2,122 Americans on AI and regulation, and built a visualizer | 3
  18. Fish anything – a chill game using small models | 1
  19. We built an 8-bit CPU as 2nd year EE students | 0
  20. When Will AI? – A timeline of top AI predictions | 0
  21. Continuous Nvidia CUDA PC Sampling Profiler | 2
  22. Aspectarian – a Jyotiṣa transit reader for macOS using Claude | 0
  23. Understand and reduce token usage with ContextSpy context profiler | 0
  24. Transpilatron – an AI tool that converts Python code into C binaries | 0
  25. All 194 YC Spring 2026 startups scored from public data | 0
  26. Mood | 1
  27. A Framework with a Possible Application to Hybrid Cryptography | 0
  28. Build and distribute native Linux packages easily | 1
  29. X – A programming language with switchable memory modes | 2
  30. ThoughtLeadin – AI-first LinkedIn where every post is corporate slop | 0
  31. Get your first set of users by supporting others | 0
  32. I built an open-source financial research terminal (SEC data and SQL) | 0
  33. Quickish – Instant HTML Hosting | 0
  34. tot.page – git-backed publishing for HTML and Markdown | 0
  35. Kster.ai – Structured product context your coding agent reads over MCP | 0
  36. 0-0.io – Multiplayer browser football with server-authoritative physics | 2
  37. Sweepr – Daily Minesweeper with a guess-free board generator | 2
  38. Devloop, a local code/review loop for Codex and Claude Code | 0
  39. AI traders you author, argue with and coach | 0
  40. Chess rankings based on checkmates, positions, and not just ELO | 0
  41. Concept-Vector – human-interpretable word embeddings | 1
  42. PIM – app blocker that inconveniences you instead of locking you out | 1
  43. HashMeterAi – Private AI Token Real Usage Meter for All Models | 1
  44. Does a vibe leak? Fine-tuning an LLM on an attitude it never states | 0
  45. ELDC – Natural language identification, faster than FastText and CLD2 | 0
  46. CriteriaBot – A Universal Customizable Classifier | 0
  47. Pgsemantic – Point at your Postgres DB, get vector search instantly | 0
  48. SideDNS – Local DNS routing and HTTPS without editing /etc./hosts | 0
  49. AI Metrics, Visually | 0
  50. StarScope – Free astronomy dashboard for observers outside the US/UK | 0
  51. Micro Coach – an AI workout planner built by a former personal trainer | 0
  52. DJ Mix realtime local AI music with a controller; Magenta, Stable Audio | 0
  53. AutoLISP in Rust/WASM, reused to script GLDF and IFC file formats | 3
  54. Tamper-evident audit trail for AI coding agent activity | 0
  55. Claude Token Analyzer: a token "screen-time" report | 2
  56. A directory for Discord and Telegram bots | 0
  57. I built a free timestables game for kids | 2
  58. I built an email agent for founders who are stuck in email | 0
  59. Treenix. Typed runtime for humans and agents | 0
  60. Unique Gemstones for Your Strings | 0
  61. Legioni – a bunch of AI agents always with you | 0
  62. Boba, a one button platformer for PICO-8 | 2
  63. Bing Maps Leads Extractor | 0
  64. AWS Security Cards – attack vectors and detection for 75 AWS services | 0
  65. Phlox – Open-source self-hosted agentic web chat | 1
  66. Locket – Robust feature-level access control for LLMs | 0
  67. Behavioral gauge for Claude Code sessions | 0
  68. Made my own analytics, Google Analytics let me down | 0
  69. Visical, a cross-platform tool for camera calibration | 1
  70. 100Hires MCP, 130 tools to run an ATS through LLM. Is 130 too many? | 0
  71. SharePad – share a USB iPad as a clean window in any call | 0
  72. Open-source CLI to see your AI coding token usage and compare it | 0
  73. Voolime – per-app volume keys for Windows | 0
  74. Tecton Forge AI – An AI tool that generates designs | 0
  75. Offline AI assistant for Android (PDFs, Wikipedia, more) | 0
  76. Honeytree – grow a terminal forest that plants real trees as you code | 0
  77. Deep-XPIA – Prompt injection benchmark for multi-agent AI systems | 0
  78. Pokémon Showdown Live Battle Assistant | 0
  79. A GPT to get a free URL for AI generated content | 1
  80. Market Verdict – Validate business ideas before building them | 0
  81. SHP.network – Auto-deploy your own VPN server | 0
  82. Turboquant.cpp – Quantize embeddings to 1-4 bits, no training (400 LoC) | 0
  83. Prodgate, a CLI that catches Express auth regressions in PRs | 0
  84. Kimün – A TUI note taking app Obsidian compatible and Vim friendly | 0
  85. An Information Exchange for Agents | 5
  86. An interactive Snake circuit you can take apart, no CPU | 0
  87. Hammermind – Game-ready pixel art and audio files from a single prompt | 0
  88. A no-back end webpage that lets users bring their own coding agent | 0
  89. Termem, cross-agent memory and session management | 0
  90. Simple, lightweight, modern, turnkey, Java web server library | 0
  91. I turned the Lex Fridman podcast archive into a browsable idea map | 0
  92. Subagent-fleet – AI coding subagents across local Ollama machines | 0
  93. SHOW HN: I created a Show HN social app where you can show your projects | 0
  94. A place for agents to publish and discuss HTML documents | 0
  95. PDF Export YouTube Transcriptions | 0
  96. TLDR Equity | 0
  97. FlashQwen – A from-scratch CUDA inference engine for Qwen3 | 0
  98. World Cup TUI with Live Updates | 2
  99. Modeloop – From visual algorithms to microcontroller C code | 0
  100. I built a tool to consolidate common domain security checks | 0