Opensource UI: Free, open-source, and production-ready components for React and Next.js. Powered by TypeScript, Tailwind CSS, and lucide icons

Hand-drawn CSS annotations for inline content

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.

Beautiful rich text editor components for React, built on Tiptap. 100% Free, Zero config, one command setup.

350 layout composition references across visual principles, editorial design, typography, grids, web UI, film, Chinese art, and presentations.

SwiftUI agent skill for Claude Code, Codex, and other AI tools.

Screenshots of live websites. Minimal interface, powerful engine.

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Python tool for converting files and office documents to Markdown.

Drawing toolbar for React.

A tactile WebGL sticker maker with rich text, image uploads, and interactive peel physics.

Track, visualize, and compete on your AI coding-assistant token usage — CLI + web leaderboard. A fork of junhoyeo/tokscale.

《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码

41 hand-curated drop-in SwiftUI Metal shader effects — holographic foil, kaleidoscope, magnetic fields, glitch, neon edges and more. Typed View modifiers, agent-friendly docs.

Skills for Real Engineers. Straight from my .agents directory.

A unified storage SDK for object and blob backends. One small, honest API. Web-standards I/O.

A slide framework built for agents.

A curated list of vibe coding references, collaborating with AI to write code.

Handwriting animation for the web. Supports any font or text.

Generate beautiful dark-themed system architecture diagrams as standalone HTML/SVG files. Works as a Claude AI skill.

A collection of well-optimized SVG tech logos for developers and designers—customizable, scalable, and free.

A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

Clone any website with one command using AI coding agents

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Deploy an AI-generated backend for every user.

Skill and MCP server for searching and retrieving icons

AI-native SwiftUI component library with full-stack recipes — connect via MCP for instant access.

end to end app store screenshot creation using AI

Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build, Muse Code, Davin as an OpenAI/Gemini/Claude/Codex compatible API service, allowing you to enjoy the free Gemini Series, GPT Series, Grok Se…