Mag.js
MagJS - Modular Application Glue
Interact.js
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
Hapi
The Simple, Secure Framework Developers Trust
Tapestry5 jQuery
Tapestry 5 jQuery integration. Fully replace Prototype and Scriptaculous with jQuery with as less as possible compatibility issues
Masonry
Layout elements in a grid, like a mason fitting stones in a wall
Display Js
A simple JavaScript framework for building ambitious UIs 😊
Veinjs
Injects CSS into the document (it's a perfectly legal procedure)
Handorgel
Accessible W3C conform accordion written in ES6.
Packery
bin-packing layout library
Turbolinks
Turbolinks makes navigating your web application faster
Laconic
Sane DOM Generation
Bind.js
bind.js - simple two way data binding to HTML and callbacks
Polymer
Leverage the future of the web platform today.
Moovie.js
Movie focused HTML5 Player
Eqcss
EQCSS is a plugin that introduces Element Queries, Scoped CSS, a Parent selector, and responsive JavaScript to all browsers IE8 and up
Vue Js Modal
:pizza: Simple to use, highly customizable, mobile friendly Vue.js 2.0+ modal.
Xui
A tiny javascript framework for mobile web apps.