LanguageUI is an open-source design system and UI Kit for giving LLMs the flexibility of formatting text outputs into richer graphical user interfaces.

OpenUI let's you describe UI using your imagination, then see it rendered live. - wandb/openui

HANDSOME-CSS3-LIB

Community-made library of free and customizable UI elements made with CSS or Tailwind. It's all free to copy and use in your projects. Uiverse can save you many hours spent on building & customizing UI components for your next project.

Beautifully designed components that you can copy and paste into your apps. Accessible. Customizable. Open Source. - shadcn-ui/ui

A revolutionary Visual CSS Editing WordPress Plugin allowing deep theme personalization in minutes, live preview and full editing history. For CSS pros and newbies, turbocharge your creativity!

Beautiful Tailwind CSS and Framer Motion Components, built with Next.js and TypeScript.

A large database of 100% free UI components and design source files available in formats popular in the industry.

🎨 Pick the Right UI Library for your Vue 3 or Nuxt 3 Project

Penpot is the open-source free design software that connects designers and developers with no handoff drama. Prototyping, UI design and code - all in one app.

Capture the feel of the early web with A2k, the Windows2000 inspired web component library - andrico1234/a2k

A headless UI library with over 45+ components designed to build reusable, scalable Design Systems that works for a wide range of JS frameworks.

即时设计是一款在线可协作的UI设计工具，是可协作的在线sketch、国内版figma，拥有海量的设计资源与素材，支持导入sketch格式的源文件。支持创建交互原型、获取设计标注、快速切图、团队协作等工作。

A huge collection of SVG logos.

Beautiful UI components and templates by the creators of Tailwind CSS.