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One 8 KB skill that replaces REA (Reverse Engineer Anything): plain CLI tools, no MCP. Benchmarked: 38% faster, 35% cheaper.

Windows Registry Knowledge Base

🛡 KB Viewer, Saver, Installer and Uninstaller

A tiny color picker custom element for modern web apps (2.7 KB) 🎨

IᵐTⁱᵖ 桌面助手：超级热键 · AI 集成 · 输入跟踪，仅 906 KB

Low-level networking. HTTP/TCP/IP/Ethernet/RMII/MDIO/UDP/NTP/DHCP/DNS blabla. Runs on a couple kB of RAM

LyteNyte Grid monorepo: Build powerful data tables with a lightning-fast, zero-dependency React data grid (~40 KB). Headless or pre-styled. Declarative API. 150+ enterprise-grade features. Supported by 1771 Technologies.

Tiny Windows toast notification CLI (229 KB)

A modern, high-performance GUI for the scrcpy

Single-pass SSA compiler and bytecode VM for a sandboxed Python subset. NaN-boxed values, dual inline caching (scalar + instance-dunder), super-instruction fusion, pure-function memoization, mark-sweep GC; classes with inheritance and dunder protocol, stackful coroutines with async/await, pattern matching, and packages.json imports. 170 KB WASM.

BioMate-KB Bioconductor Skills — 200 packages (top 100 by downloads + 100 rising stars) as vignette-grounded Claude/agent skills, with per-package workflow recipes

把中文全渠道内容（抖音 / B站 / 小红书 / 公众号 / X / 播客）采集进个人知识库的 13 个 AI Skill：图文存图、视频转文字稿、字幕优先免 GPU，附带知识库 MCP server。 ｜ Ingest Chinese content into your personal knowledge base — image/video routing, subtitle-first transcription, and a KB MCP server.

Local-first AI learning workspace — ask, note, review and create around your own materials. Wiki KB, Agents, Skills, creation tools.AI 学习工作台，围绕你的资料完成问答、笔记、复习和创作输出。本地优先，多模型，Wiki 知识库，AI Agent，创作工具。

Any icon morphs into any other — universal morphing for stroke-based icons with spring physics. Zero dependencies, ~7 KB gzip.

Hand-drawn UI controls. Every mount generates a fresh pen sketch from seeded randomness, and the stroke boils like an animated doodle. Zero dependencies, 4 KB of JS and one stylesheet.

Real-time WebGPU ocean renderer written from scratch, no engine. FFT waves, whitecaps, sun glitter, physically based sunset sky with clouds, free camera. Built with Claude Code (Opus 5.5). Opens from a single 61 KB HTML file in Chrome.