A modern CSS framework based on Flexbox
Milligram provides a minimal setup of styles for a fast and clean starting point. Just it! Only 2kb gzipped! It's not about a UI framework. Specially designed for better performance and higher productivity with fewer properties to reset resulting in cleaner code.
Write CSS without worrying that overzealous, pre-existing styles will cause problems. MaintainableCSS is an approach to writing modular, scalable and of course, maintainable CSS.
Learn by example: cssreference.io is a free visual guide to CSS. It features the most popular properties, and explains them with illustrated and animated examples.
Automated testing of look and feel for your responsive websites.
Layout testing seemed always a complex task. Galen Framework offers a simple solution: test location of objects relatively to each other on page. Using a special syntax and comprehensive rules you can describe any layout you can imagine.
Pure CSS grab-and-go icons
Super fast and easy Social Media Sharing Buttons. No JavaScript. No tracking.
A terminal built on web technologies : JS / HTML / CSS
Animate On Scroll Library.
Small library to animate elements on your page as you scroll.
Spectre.css is a lightweight, responsive and modern CSS framework for faster and extensible development.
lightweight and clean starting point for your project and prototype
flexbox, responsive and mobile-friendly layout
carefully designed elements
built in useful components and utilities
Your job is to stop the incoming enemies from getting past your defenses. Unlike other tower defense games, you must position your towers using CSS!
Instant visual diffing with CSS blend modes!
Simply enter the sites you want to compare. Locally hosted addresses and files also work (so you can see how your local changes affect current pages or previous versions).
stylefmt is a tool that automatically formats your stylesheets.
A mighty, modern CSS linter that helps you enforce consistent conventions and avoid errors in your stylesheets.
The goal of this project is to provide a lightweight 3D CSS library with very simple implementation.
Flexibility is a polyfill for Flexible Box Layout Module Level 1. Use it to design beautiful, flexible layouts on the web without sacrificing the experience in older Internet Explorer browsers.
Reasonable System for CSS Stylesheet Structure.
A set of simple ideas to guide your process of building maintainable CSS.
Breaking CSS is easy. Checking every responsive page element is hard. That’s why there's BackstopJS.
Diagnostic.css is a stylesheet which allows the user to test for common errors in a page's markup.
Build cross platform desktop apps with web technologies