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.
Ionic
Advanced HTML5 Mobile App Framework. A beautiful front-end framework for developing hybrid mobile apps in HTML5. Best friends with AngularJS.
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).
Tiny Nav.js
Responsive navigation plugin that weighs just 443 bytes
React Native
A framework for building native apps with React.
Drawer
A small CSS3 and jQuery plugin for app style drawer menu.
Hammer.js
A javascript library for multi-touch gestures // You can touch this
Swipe
a lightweight mobile slider
Ratchet
Prototype iPhone apps with simple HTML, CSS, and JS components.
Brick
UI Web Components for Mobile Web Apps
iScroll
Smooth scrolling for the web
QuoJs
Micro JavaScript library for mobile devices
Pep
Pep, a lightweight jQuery plugin for kinetic drag on mobile/desktop
Naver
A jQuery plugin for responsive navigation.
Pushy
Pushy is a responsive off-canvas navigation menu using CSS transforms & transitions
Jquery UI
The official jQuery user interface library.
Vux
Mobile UI Components based on Vue & WeUI