This is a famous tool in the field of contemporary front-end/UI advance structures with numerous features that can help you for developing receptive sites and apps. This contains 13 custom jQuery plugins to use while working on common UI and offers you 12 grid receptive layout to work effortlessly.
This is another famous approachable front-end structure where you can do the web design tricks on your handset. It offers fast-prototyping competence along with a responsive grid system.
The third one offer your device related CSS likes assets regarding media queries and receptive layout grid a PSD template for contemptuous created work.
This framework is operating since2010 to manure with HTML5 oriented websites that offers features like mobile friendly HTML templates. CSS resets, placeholder icons, normal media queries along with HTML5 shiv, for work on to older website versions.
HTML5 Kick Start
If you want more HTML5 frameworks, kindly check this article for details.