Web Forms : Web Forms 2.0 Cross-Browser Implementation
impress.js : It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com
Workbox : JavaScript Libraries for adding offline support to web apps.
localForage : localForage is a handy library that improves the offline experience of your web app by using asynchronous storage (via IndexedDB or WebSQL where avail...
emotion : emotion is a high performance, lightweight css-in-js library that supports both string and object based styles.
Automatic and enhanced Google Analytics tracking for common user interactions on the web.