Awesome GitHub RepositoriesCSS Libraries

PostCSS is a CSS post-processor and abstract syntax tree transformation tool that parses stylesheets into a structured tree for programmatic analysis and modification. It functions as a plugin-driven pipeline where JavaScript plugins can modify, insert, or delete nodes to transform styles. The project provides a framework for building a custom plugin ecosystem to extend the CSS language with non-standard features such as loops, conditionals, and shorthand properties. It supports multi-syntax parsing through pluggable parsers and stringifiers, allowing it to process various style formats and c

WeUI is a mobile design system and CSS component framework providing a collection of pre-styled widgets and layout components for building mobile web applications. It functions as a mobile web UI library that enforces a consistent visual language and design language across web environments. The library utilizes a BEM styling system to prevent CSS conflicts and ensure modular component behavior. It provides a set of reusable styles and layout helpers that enable rapid prototyping of mobile web layouts through standardized buttons, dialogs, and navigation elements. The framework includes a mob

hint.css is a pure CSS tooltip library and styling framework used to create accessible informational pop-ups. It functions as a lightweight user interface component that transforms ARIA attributes into visible tooltips without the use of JavaScript. The framework is designed to be customizable, offering a system of configurable class prefixes to prevent naming conflicts within larger web projects. It utilizes a BEM-inspired namespace to ensure stylesheets remain conflict-free when integrated into existing environments. The library covers a range of UI capabilities, including directional posi

CSSgram ist eine CSS-Bildfilterbibliothek und ein Framework, das ein System wiederverwendbarer Mixins und Klassen zur Implementierung visueller Bildeffekte bereitstellt. Es ermöglicht CSS-basierte Bildverarbeitung, um das Erscheinungsbild von Bildern direkt im Browser zu modifizieren, ohne serverseitige Verarbeitung zu erfordern. Das Projekt erleichtert die clientseitige Fotoverarbeitung und das Frontend-Visual-Styling durch das Anwenden fotografischer Stilfilter und Farb-Presets auf Webbilder. Es verwendet eine Kombination aus CSS-Filtern und Blend-Modes, um diese Effekte durch die Zuweisung vordefinierter Klassennamen zu HTML-Elementen zu erzielen.

A CSS redundancy analyzer that analyzes redundancy.