Customizable Web Components UI Library – Shoelace
Shoelace is an open-source, highly customizable, framework-agnostic UI components library for modern web application design.
Frameworks
Bootstrap 5 & Material Design 2.0 UI KIT
A pure JavaScript/CSS UI Kit to help you quickly build Material Design web applications using Bootstrap 5 and 500+ built-in UI components.
Modern Front-end Framework Inspired By Bootstrap – Halfmoon
A flexible, open-source front-end framework for quickly building modern web apps, dashboards, admin panels, landing pages, one page websites, and much more.
Build Beautiful AI Apps With the LangUI Tailwind Library
A collection of free, open-source, ready-made Tailwind CSS components explicitly designed for AI projects.
Quickly Build Professional Webpages With The Tiny.css Classless Framework
An ultra-lightweight classless CSS framework for quickly styling web pages by overriding default browser styles.
Create Stunning Cyberpunk 2077 Themed Webpages with Cyberpunk.css
Experience the world of tomorrow on your website with the help of cyberpunk.css, a pure CSS library providing Cyberpunk 2077 themed elements.
Modular UI Component Library – vrembem
An open-source, customizable, modular component library for creating modern web apps in an easy way.
Responsive, Modern and Fully Customizable Pure CSS Framework – Punica
A lightweight, responsive, modern, and fully customizable front-end framework written in pure CSS/SASS/SCSS.
Performance-focused Classless CSS Framework – Fly.css
A lightweight, responsive, classless CSS framework designed for efficiency and performance.
Build Minimal Accessible Web Designs with Lissom.CSS
A lightweight, classless CSS library for styling clean, fast, accessible, and themeable web pages.