Bootstrap 5 & Material Design UI KIT
A pure JavaScript/CSS UI Kit to help you quickly build Material Design web applications using Bootstrap 5 and 700+ built-in UI components.
Frameworks
Terminal-Inspired CSS Library for Retro Web UI – WebTUI
Create terminal-inspired web interfaces with WebTUI, a lightweight CSS library featuring modular components and theme plugins like Nord and Catppuccin.
Bootstrap 5 Theme with shadcn/ui Aesthetics – Shadstrap
Use Shadstrap for a shadcn/ui look in your Bootstrap projects. Leverages Bootstrap grid, utilities, JS components, and FontAwesome.
Modern UI Components with CSS and Vanilla JavaScript – SimpUI
A lightweight UI component library with zero dependencies. Get 15+ modern UI components like datepickers and modals with pure CSS and JavaScript.
Windows 7 CSS Framework – 7.css
A CSS only front-end framework that brings the retro Windows 7 styles to your webpage.
Minimalist CSS Framework For Creating Modern Web Pages – Mgplus
A minimalist CSS framework to provide a set of styles and UI components for developers aiming to craft a website or a concise web page swiftly.
Lightweight Material Design 3 CSS Framework – GMX.css
A lightweight CSS framework for Material Design 3, built with pure CSS and minimal JavaScript. It’s fast, robust, and reusable.
Modern, Responsive Bootstrap Dashboard Template – Astero Admin
MIT-licensed Bootstrap 5 admin template with dark mode, RTL support, and modern build tools. Free for commercial use.
Minimal Classless CSS Framework – Simple.css
A lightweight CSS framework (also considered as a CSS reset) that helps developers quickly build a minimal clean looking website.
Zero-Class Web Development with launch.css Framework
A classless CSS framework that styles semantic HTML without custom classes. Includes light/dark themes and responsive layouts.