🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.

Remove unused styles from CSS

JSS is an authoring tool for CSS which uses JavaScript as a host language.

Style iOS apps with a stylesheet, similar to CSS

Extended StyleSheets for React Native

A dark style sheet for QtWidgets application

Style Loader

Lightweight and customizable stylesheets for iOS

Cyberpunk-inspired web UI made easy. Get augmented.

simple MainWindow class implementation with frameless window and custom dark style. It adds also support for titlebar and buttons (minimize, maximize, close)

A pure CSS library that provides you with a variety of nice-looking toggles

CSS on-demand for AngularJS [Looking for New Maintainers]

C# library that moves your stylesheets to inline style attributes, for maximum compatibility with E-mail clients.

☁️ The CSS framework for the modern web.

Opinionated reset stylesheet that provides a clean styling slate for your project.

Believe in Better CSS

Runtime CSS manager, Turn CSS into dynamic JS module, Stylesheet CRUD (Create, Read, Update, Delete) in CSSOM, name space (local) class names

The GTK Stylesheet for elementary OS

Get the power of PostCSS with plugins in your JSS styles. 🎨 Just put CSS into JS and get it as JSS object.

Elementary OS system theme with custom OS X window controls. (light/dark)

QT Style Sheets templates

Styled Components on top of JSS.

React Native styles that respond to orientation change

↔️ Flip CSS stylesheets between left-to-right and right-to-left.   From Wikimedia.

A Webpack plugin for customizing Ant Design with an SCSS theme file and using Ant Design's compiled variables in SCSS files throughout your project.

Pure CSS framework designed & developed by eBay for a branded, e-commerce marketplace.

Generic Linked Data browser and UX component framework. Apache license.

Xamarin.Forms FlexLayout samples styled in a variety of ways: directly, XAML Styles, XAML Styles in a Resource Dictionary, CSS inline, and CSS loaded from a StyleSheet.

The CSS-inspired styling and layout framework for iOS

🎨 Better Style Sheets