Impulse is a library for building dynamic physics based interactions, with a focus on mobile web. Rather than animating properties for a set amount of time, impulse takes a start position, end position, and velocity. Here are some examples of this library such as Chat Heads, pulldownMenu, Inertia Scroll, Oridomi Cover, Bouncy Scrolling.
5. jQuery Vibrate.js
The Vibration API is an API specifically made for mobile devices as they are thankfully the only devices that have a vibrate function. The API allows developers to vibrate a device (in a pattern) for a given duration.
Mobify.js is an open source library for improving responsive sites by providing responsive images, JS/CSS optimization, Adaptive Templating and more. Mobify.js also provides a “Capturing” API for manipulating the DOM before any resources have loaded, giving developers the ability to enable the listed features above without changing any backend markup.