JavaScript Library

Three.js is a cross-browser JavaScript library and Application Programming Interface (API) used to create and display animated 3D computer graphics in a web browser.

TinyMCE 5 is a powerful and flexible rich text editor that can be embedded in web applications.

typeahead.js. a flexible JavaScript library that provides a strong foundation for building robust typeaheads. This is a maintained fork of twitter.coms autocomplete search library

UAParser.js - The Essential Web Development Tool for User-Agent Detection.

Underscore.js is a utility-belt library for JavaScript that provides support for the usual functional suspects (each map reduce filter...) without extending any core JavaScript objects.

Video.js is a web video player built from the ground up for an HTML5 world. It supports HTML5 and Flash video as well as YouTube and Vimeo (through plugins).

Vue.js - The Progressive JavaScript Framework

Leaflet is a widely used open source JavaScript library used to build web mapping applications.

XRegExp provides augmented (and extensible) JavaScript regular expressions. You get modern syntax and flags beyond what browsers support natively. XRegExp is also a regex utility belt with tools to make your grepping and parsing easier while freeing you from regex cross-browser inconsistencies and other annoyances.

The Yahoo User Interface Library (YUI) was an open-source JavaScript library for building richly interactive web applications

Zepto is a minimalist JavaScript library for modern browsers with a largely jQuery-compatible API.