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...
When can I use... : Compatibility tables for support of HTML5, CSS3, SVG and more in desktop and mobile browsers.
Onsen : Open source HTML5 hybrid app framework for PhoneGap & Cordova
Mobile-optimized HTML5, CSS and JavaScript with Web components
Responsive layout, Materi...
AOS : Animate On Scroll Library.
Small library to animate elements on your page as you scroll.
Mobello : Mobello is high performance javascript UI framework for HTML5 mobile app
‘320 and Up’ is a lightweight, easy to use and content first responsive web design boilerplate.