HTML5 Boilerplate : HTML5 Boilerplate helps you build fast, robust, and adaptable web apps or sites. Kick-start your project with the combined knowledge and effort of 100...
Selectivizr : CSS3 pseudo-class and attribute selectors for IE 6-8
Flexibility : Flexibility is a polyfill for Flexible Box Layout Module Level 1. Use it to design beautiful, flexible layouts on the web without sacrificing the expe...
Ionic : The beautiful, open source front-end SDK for developing hybrid mobile apps with HTML5.
When can I use... : Compatibility tables for support of HTML5, CSS3, SVG and more in desktop and mobile browsers.
‘320 and Up’ is a lightweight, easy to use and content first responsive web design boilerplate.