Mobiscroll
The customizable HTML5 spinner/scroller control for touch devices like smartphones and tablets
Media Check
Control JS with mediaqueries
Ionic
Advanced HTML5 Mobile App Framework. A beautiful front-end framework for developing hybrid mobile apps in HTML5. Best friends with AngularJS.
Agile
Agile Css3 Engine
Dragend
dragend JS – a touch ready, full responsive, content swipe script
Device.js
Device.js makes it easy to write conditional CSS and/or JavaScript based on device operating system (iOS, Android, Blackberry, Windows, Firefox OS), orientation (Portrait vs. Landscape), and type (Tablet vs. Mobile).
Brick
UI Web Components for Mobile Web Apps
Lungo.js
A framework for developers who want to design, build and share cross device applications.
Snap.js
A Library for creating beautiful mobile shelves in Javascript
Ratchet
Prototype iPhone apps with simple HTML, CSS, and JS components.
jQuery UI Touch Punch
A duck punch for adding touch events to jQuery UI
iScroll
Smooth scrolling for the web
Pointer.js
Pointer.js consolidates pointer-like input models across browsers and devices.
Foo Table
jQuery plugin to make HTML tables responsive
Tiny Nav.js
Responsive navigation plugin that weighs just 443 bytes
Pep
Pep, a lightweight jQuery plugin for kinetic drag on mobile/desktop
QuoJs
Micro JavaScript library for mobile devices