A pseudo-class for matching elements in a selector list
Define component libraries, generate LLM system prompts, and render streaming OpenUI Lang output in React — the core runtime for OpenUI generative UI
WebAssembly Text Format support for the CodeMirror code editor
micromark extension to support math (`$C_L$`)
A utility-first CSS framework for rapidly building custom user interfaces.
Python language support for the CodeMirror code editor
Framework-agnostic core for OpenUI Lang: parser, prompt generation, validation, and type definitions
Self-host the Montserrat font in a neatly bundled NPM package.
A mighty CSS linter that helps you avoid errors and enforce conventions.
C++ language support for the CodeMirror code editor
High-performance library for inlining CSS into HTML 'style' attributes
This component is a lightweight, simple line style component.
PostCSS plugin postcss-page-break to fallback `break-` properties with `page-break-` alias
Zero-runtime Stylesheets-in-TypeScript
Leaner CSS
Java language support for the CodeMirror code editor
Minimal CSS Framework for semantic HTML
PostCSS plugin to transform W3C CSS Color Module Level 4 rgb() new syntax to more compatible CSS (comma-separated rgb() or rgba())
A modern CSS parser and stringifier with TypeScript support
CSS Object Model implementation and CSS parser
SQL language support for the CodeMirror code editor
Self-host the IBM Plex Mono font in a neatly bundled NPM package.
Self-host the JetBrains Mono font in a neatly bundled NPM package.
Elixir grammar for the tree-sitter parsing library