The markup-driven CSS language and framework — readable by humans, reliable for agents.

🐻‍❄️ A Headless, Utility-First, and Zero-Runtime UI Component Library ✨

🖌️ Make your <script> lighter and your <style> smarter

Instant global UI state with ZERO re-renders, ZERO runtime, ZERO pain.

JSX Zero-Runtime UI Styling Library

The fastest way to do icons in React

Compiler-backed CSS-in-TS for zero-runtime, deterministic styling in design systems.

Full React UI library with zero runtime styling and native Tailwind support. Built for accessibility, composability, and production-scale apps.

Zero-cost abstraction layer for styling React components.

Bundler-agnostic, zero-runtime CSS-in-TS — powered by a TypeScript plugin

CSS-in-JS without compromise. Zero Runtime Static Extraction.

Optional static ownership checker for Zig. Annotate pointers with ownership contracts and get Rust-style borrow-check diagnostics at zero runtime cost.

HTML templating DSL for Nim. Write HTML like code, with full Nim power. No magic, no runtime, no nonsense.

🎨 The smallest, fastest zero-runtime CSS-in-TypeScript framework - 92% smaller than Panda CSS with 5-10x faster builds

A Zero-runtime CSS React component library supporting multi-theme and dark mode based on design tokens.

A type-safe string templating library for TypeScript

Framework-agnostic UI language that compiles Loom components to React, Vue, and Svelte with zero runtime overhead.

Markdown-compatible language that progressively becomes a web application. CommonMark + GFM conformant compiler, safe-by-default rendering, zero runtime for static docs.

Zero-runtime type-safe routing library

Object-style zero-runtime atomic CSS-in-JS library