superdesigndev/superdesign

open-source design agent for UI mockups in your IDE

ui development utilities and helpers for designers and developers
ui-layouts/ui-tools
open source UI library, tons of components, CSS and Tailwind
uiverse-io/galaxy
AI agent for building UI components in your IDE
21st-dev/magic-mcp
HTML-first UI components, framework-agnostic, built on UIkit and LitElement
franken-ui/ui
component library for fast, accessible UI development
radix-ui/themes
100+ free interactive React components for creative site building
ui-layouts/uilayouts
ui layouts and component experiments for React projects
origin-space/ui-experiments
toolkit for building collaborative editors and custom content editing apps
toeverything/blocksuite
open-source tool for collaborative UI design and prototyping
penpot/penpot
Backend framework for building APIs, automations, and AI workflows with code and events
MotiaDev/motia