Styletron : Styletron is a universal CSS-in-JS engine built from the ground up for high-performance.
Sizzy : A tool for developing responsive websites crazy-fast.
Open sourced : https://github.com/kitze/sizzy
xCSS : xCSS bases on CSS and empowers a straightforward and object-oriented workflow when developing complex style cascades.
Email Standards Project : The Email Standards Project is about working with email client developers and the design community to improve web standards support and accessibility ...
SpriteMe : Background images make pages look good, but also make them slower. Each background image is an extra HTTP request. There's a fix: combine background i...
