Top CSS GitHub Repositories (2026) · Open Source Projects

DataTables - legacy repo

Create powerful mobile apps with just HTML, CSS, and Zepto.js (or jQuery).

Generate HTML5 slideshows from markdown, ReST, or textile

Transformie is a javascript plugin that comes in less than 5k that you embed into web pages and that brings you CSS Transforms by mapping the native IE Filter API to CSS trandforms as proposed by Webkit.

The "Aristo" theme for Cappuccino ported to a jQuery UI Theme

Firefox CSS Theme/Style for manual customization

Jo (0.5.0) is a thin (~16K) candy shell for making HTML5 apps. Jo works with: PhoneGap, Chrome, Safari, Opera, FireFox, iOS, Android, BlackBerry 10, Tizen, & Windows Phone 8+. Features include skinnable UI widgets, a clean event model and a light data layer.

A jQuery Slider plugin for anything.

An extreme CSS reset stylesheet, for aggressively resetting the styling of an element and its children. Composed exclusively of CSS !important rules.

A Rails grid plugin to create grids with sorting, pagination, and (automatically generated) filters

TailBliss is a Hugo Starter theme built on TailwindCSS 4, and Alpine.JS.

phpfreechat is a simple web based chat

The Open Standard Media Player is an all-in-one media player for the web. It is an industry changing, open source (MIT) media player that is built to dynamically deliver any type of web media, including HTML5, YouTube, Vimeo, and Flash.

Metamask Desktop client and Web3 dApp browser for Windows, macOS, and Linux. Built with EVM and Solana support.

Convert HTML Snippets to Haml

Port of the classic Octopress theme to Hugo

A Layout Framework

Immutable type that represents some amount of time with accuracy in seconds.

vim, your markup language of choice, and your browser of choice.

The source of the official stacey website