Socket.io
Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.
Sentry
Sentry is a realtime error logging and aggregation platform
Element Transitions.js
Simple transitions for web pages
Dragend
dragend JS – a touch ready, full responsive, content swipe script
Cutjs
Lightweight, fast, interactable 2D HTML5 rendering engine for cross-platform game development.
Aframe
:a: web framework for building virtual reality experiences.
jQuery treetable
jQuery plugin to show a tree structure in a table
Nano Gallery
image gallery simplified - jQuery plugin. Touch enabled, responsive, justified/cascading/grid layout and it supports pulling in Flickr, Google Photos and self hosted images.
Big Screen
A simple library for using the JavaScript Fullscreen API.
Drawer
A small CSS3 and jQuery plugin for app style drawer menu.
Ng Dialog
Modals and popups provider for Angular.js applications
Mojs
motion graphics library for the web
React Fb Image Grid
A beautifully featured image grid library for React which represents the images just like the facebook grid images with the count for extra as well
Vintage JS
vintageJS - add a retro/vintage effect to images using the HTML5 canvas element
Verlet JS
A simple Verlet physics engine written in javascript
Somajs
Scalable javascript framework
Slick
the last carousel you'll ever need