Selectivizr : CSS3 pseudo-class and attribute selectors for IE 6-8
Styletron : Styletron is a universal CSS-in-JS engine built from the ground up for high-performance.
jQuery Masonry : A dynamic layout plugin for jQuery
The flip-side of CSS floats
Photon : UI toolkit for building desktop apps with Electron.
The HTML5 Shiv : The HTML5 Shiv enables use of HTML5 sectioning elements in legacy Internet Explorer and provides basic HTML5 styling for Internet Explorer 6-9, Safari...
