Modern CSS framework based on Flexbox

The C++ Core Guidelines are a set of tried-and-true guidelines, rules, and best practices about coding in C++

Functional css for humans

🎏 A curated collection of all country flags in SVG — plus the CSS for easier integration

Dark GitHub style

Smarter defaults for colors on the web.

A specification for building JSON APIs

A modular minifier, built on top of the PostCSS ecosystem.

NPM packages for Open Source typefaces

Convert modern CSS into something browsers understand

Start your project with a remedy for the technical debt of CSS.

Pledge your respect and appreciation for contributors of all kinds to your open source project.

💬 Minimal, accessible, ultra lightweight css tooltip library. Just 1kb.

A community maintained repository of userChrome.css tweaks for Firefox

PostCSS Tools and Plugins

📚 Dark theme for Stack Overflow & most Stack Exchange network sites

🎓 Dark Wikipedia

An OpenStreetMap-based project for creating a map of the world's railway infrastructure.

An example of how to embed Servo

Chrome extension: Minimal and friendly theme for productive twitter use

Atom-inspired notifications component

💁

A poor man's HUE smart light bulb demo with Arduino and RGB common cathode LED

Make booking bearable

Flags and supporting CSS for LGBT-themed fiair on reddit

A Firefox userChrome for FF Quantum v57+

Twitter Bootstrap Icon Glyphs LESS file and sprites for Retina Displays