Show HN ranking for the past week

  1. Performative-UI – A react component library of design tropes | 208
  2. Lathe – Use LLMs to learn a new domain, not skip past it | 72
  3. I Derived a Pancake | 136
  4. Gitdot – A better GitHub. Open-source, written in Rust | 303
  5. Uruky (EU-based Kagi alternative) now has Image Search and URL Rewrites | 240
  6. Gravity – Interactive solar-system simulator, from Newton to Einstein | 48
  7. Extend UI – open-source UI kit for modern document apps | 46
  8. Lowfat – pluggable CLI filter that saved 91.8% of my LLM tokens | 78
  9. GentleOS – A pair of hobby OSes for vintage 32-bit and 16-bit PCs | 104
  10. HelixDB – A graph database built on object storage | 33
  11. Boxes.dev: ditch localhost; run Claude Code and Codex in the cloud | 79
  12. Formally verified polygon intersection – Opus 4.8 oneshots, prev failed | 21
  13. FFmpeg WebCLI – Full FFmpeg in Browser, Offline PWA, No Uploads(WASM) | 42
  14. Kyushu – A self-hostable WASM sandbox for JavaScript workers | 39
  15. Oproxy – inspect and modify network traffic from the browser | 12
  16. Command Center, the AI coding env for people who care about quality | 32
  17. Mercek – A Desktop IDE for AWS ECS | 31
  18. Free animated icon library for Vue | 18
  19. macOS menu bar gauges for your Claude Code quota | 39
  20. Cost.dev (YC W21) – making agents cost-aware and cheaper to call | 29
  21. Resonate – Low-latency, high-resolution spectral analysis | 19
  22. Learn from 30 historical figures, open source, nonprofit, self-hosted | 23
  23. Nucleus – A security-hardened, Nix-native container runtime | 13
  24. ABC Classic 100 Rankings visualised | 19
  25. AI Pair Programmer for Emacs | 0
  26. Nightwatch, The open-source, read-only AI SRE | 9
  27. Mach – A compiled systems language looking for contributions | 29
  28. On-device transcriber that's 97% accurate at identifying speakers | 9
  29. I nerfed our coding agents on purpose | 10
  30. Claw Patrol, a security firewall for agents | 4
  31. Atlasphere – Live Infrastructure Diagrams | 14
  32. Startup sci-fi novel that took me 5 years to write | 11
  33. TakoVM – Isolated model and tool execution used by enterprises | 6
  34. OpenPayphone – open-source guts for a 1996 coin payphone (Pi and SIP) | 1
  35. Artie – Real-time data replication to your warehouse, now self-serve | 5
  36. Hitoku Draft – Context aware local assistant | 8
  37. YourMemory, agentic memory is a pruning problem, not a hoarding problem | 4
  38. Local-first fast CPU image to text for screenshots, PDFs, webpages | 17
  39. Courtside – TUI for NBA Games | 5
  40. Quick games disguised as boring spreadsheets | 2
  41. ssh late.sh - a cozy command-line Clubhouse for computer people | 4
  42. DomainTasker – avoid losing domains and surprise renewals | 17
  43. Ironwall, a safety-first native programming language and compiler | 19
  44. I made a better zsh autosuggestion tool that predicts your next command | 6
  45. Altersend – File sharing without cloud | 7
  46. HTTP/3 and raw QUIC client/server APIs for Node.js | 0
  47. Open-source version of Anthropic's internal analytics engine | 2
  48. Keybench – Scriptable, extensible performance tool for key value stores | 0
  49. Inbox-beam – notifications in your inbox without sending email | 2
  50. ASCII Hacker News waterfall | 5
  51. Papermill Press – An AI-friendly markup language for PDF generation | 21
  52. Papernews – self-hosted daily newspaper PDF for your reMarkable | 4
  53. Using Haskell to play music on 3D printer motors (2020) | 2
  54. OpenHack – OSS security scanner, 40x cheaper, on par with Opus 4.6 | 0
  55. Sidekick – The zot coding agent, one click away on macOS | 0
  56. The agent that builds and operates its own SaaS tools | 7
  57. NBSDgames – 21 new, improved, original text games for Unix, DOS, Plan9 | 1
  58. Ustps (UDP Speedy Transmission Protocol Secure) and USSH | 4
  59. Black-box API bug detection across 7 AI systems | 4
  60. Rayline routes Claude Code subagents to on-device and cheaper models | 8
  61. Taliesin – bit-exact KV-cache restore, 21x faster, cross-GPU verified | 7
  62. Lessons learned from running Claude Code swarms at scale | 6
  63. Jo – AI-native language to catch prompt injection at compile-time | 9
  64. Open Terminal – A Bloomberg Style App for Research | 11
  65. Concord – Discord in Terminal | 2
  66. AgentKitten: Swift package for provider-agnostic AI agents | 1
  67. Depot CI API – Programmable CI | 0
  68. Patina, an AI that learns your judgment, not just your tasks | 1
  69. Hydron – Hardware-aware coding agent | 7
  70. Social network where inviting someone makes you accountable for them | 16
  71. Chatcode – Remote Control for Claude Code and Codex | 14
  72. We post-trained a model that pen tests instead of refusing your code | 4
  73. Intencion – Product analytics that improves your AI agents continuously | 2
  74. An x402-powered billboard for autonomous agents | 1
  75. A Highly Available Distributed Router for Global Realtime AI | 4
  76. I put my Claude Code rate-limit burndown in the status line | 2
  77. OpenYabby, voice-controlled multi-agent orchestrator for Claude Code | 0
  78. Magenta Real-Time Music Generation Locally on iPhone, Without the GPU | 0
  79. Every Claw Deserves a Face | 8
  80. We built a tool to dub any video in the original voice in 40 languages | 5
  81. CSV Graph – create charts from CSV files in the browser | 3
  82. GrayCloud – a modern Dark Sky alternative | 0
  83. VaultSQL – Open-Source Zero-Trust SQL Workbench | 0
  84. Help SourceLibrary.org Translate the Renaissance | 0
  85. I embedded 685M public texts in 32 minutes (on 8x A100, Rust, TensorRT) | 0
  86. A parser for the ISO 10303 EXPRESS language for its 40th anniversary | 0
  87. A virtual thermal printer for testing ESC/POS receipts | 0
  88. Web Speed – A shared web-map registry for AI agents (MCP, open source) | 4
  89. Documenting an Obscure Japanese Wii Game – and-Kensaku | 1
  90. ClearLogo – a logo API that returns usable logos, not raw files | 6
  91. ChromiumFish – Open-source fingerprint-hardened Browser for Scraping | 1
  92. I've hooked up 2D LiDARs to Raspberry Pi, wrote Python library lds2d | 1
  93. Kronotop – A distributed multi-model database built on FoundationDB | 0
  94. Dap-mux – Connect your editor and REPL to the same debug session | 1
  95. A minimal, ad-free World Cup web-app for fixtures and live scores | 3
  96. Micron: a high performance C++23 (re)implementation of Libc and the STL | 3
  97. Group of Death – WorldCup bracket predictor with shareable URLs | 5
  98. A beautiful and local-first PDF reader for studying dense things | 9
  99. Markdown Editor and Reader for Mac | 5
  100. Drift – an embedding-model upgrade should be a rotation, not a reindex | 3