Native Script
NativeScript is an open source framework for building truly native mobile apps with JavaScript. Use web skills, like Angular and Vue.js, FlexBox and CSS, and get native UI and performance on iOS and Android.
React Native
A framework for building native apps with React.
Ionic
Advanced HTML5 Mobile App Framework. A beautiful front-end framework for developing hybrid mobile apps in HTML5. Best friends with AngularJS.
Hammer.js
A javascript library for multi-touch gestures // You can touch this
Tiny Nav.js
Responsive navigation plugin that weighs just 443 bytes
Drawer
A small CSS3 and jQuery plugin for app style drawer menu.
Ratchet
Prototype iPhone apps with simple HTML, CSS, and JS components.
Brick
UI Web Components for Mobile Web Apps
Agile
Agile Css3 Engine
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).
Naver
A jQuery plugin for responsive navigation.
Swipe
a lightweight mobile slider
Touch Swipe jQuery Plugin
TouchSwipe is a jquery plugin to be used with jQuery on touch input devices such as iPad, iPhone etc.
Jo
Jo is a thin (~12K) candy shell for PhoneGap apps. It's an HTML5 mobile app framework which provides UI widgets, a flexible event model, a wrapper for sound, and a light data layer. Apps are skinnable with CSS3, and work everywhere PhoneGap does... and then some, including Adobe Air and OSX (desktop and dashboard).
jQuery UI Touch Punch
A duck punch for adding touch events to jQuery UI
Media Check
Control JS with mediaqueries
Restive.js
The Easiest Way to Make your Website Responsive or Adaptive!