CSS GitHub Repositories (2026) · Open Source Tools

slideshow gems - write your slides / talks / presentations in plain text with markdown formatting conventions

Navs designsystem og Aksel-portalen

Explore the vintage look!

Let Claude Code and other coding agents drive and debug Chrome from the shell. DOM, network, console and raw CDP as short commands, no screenshots and no MCP needed.

A powerfull websites compiler/obfuscator for optimization or intellectual property protection purposes.

A Ruby CSS parser that's fully compliant with the CSS Syntax Level 3 specification.

Unofficial Tailwind CSS extension for IntelliSense, linting, sorting, and more to enhance the development experience in Visual Studio 2026 and 2022.

ESLint plugin for Scoped CSS in Vue.js

ABC Def is an efficient design system using a three-tier token structure and Headless UI to create web components with consistent design and flexible customization.

Ruby on Rails application templates

Elegant, CSS-driven scroll-edge fade masking for Tailwind CSS v4. Zero JavaScript.

Modern client-side development for Rails

🐼 Universal, Type-Safe, CSS-in-JS Framework for Design Systems ⚡️

Morrow is a free, open source, local first workspace for your notes, ideas, and projects. No subscriptions, no unnecessary bloat, just a beautiful space to think.

CSSV is CSV data with a CSS stylesheet at the top of the same file. One plain-text file renders as a styled HTML table in any browser.

Vtpl is a php template engine that ensures proper separations of concerns, the frontend logic is separated from presentation. The goal is to keep the html unchanged for better maintainability for both backend and frontend developers

Allows WordPress admin users the ability to add custom CSS and JavaScript directly to individual Post, Pages or custom post types.

Framework para desenvolvimento front-end completo

A modern CSS selector implementation for BeautifulSoup

This is a responsive website designed to house and promote the progress of RPCS3, an open-source PlayStation 3 emulator and debugger written in C++. This repository is regularly updated.