Protractor is an open source end-to-end testing framework. It is the preferred tool for testing AngularJS-based applications and was built atop of Selenium’s WebDriver, Node.js and Jasmine.
The TimelineJS is a visualization tool to build interactive timelines.
MediaElement.js offers a complete HTML5 player that supports playback in all popular browsers, replacing HTML5 with a Flash or Silverlight-powered player if necessary.
Gridster.js is a jQuery plugin that allows to design intuitive drag-and-drop layouts. Elements can span multiple columns and can be both re-ordered, added and/or removed from the grid dynamically and at anytime. collective.gridlets integrates Gridster.js into Plone.
JW Player is the most advanced and robust HTML5/Flash embeddable media player for the web with rich set of features. collective.js.jwplayer integrates JW Player into the Plone CMS.
Spine.js is a CoffeeScript written library for client-side web application development
Node.js is a development framework that is used for building scalable server-side applications. This software platform gains popularity due to its network-centered nature and ease in programming and deploying apps.
Ember.js is a client-side framework. It is is the most optimal choice for scalable single-page application development. Ember.js incorporates selection of tools that will provide all necessary instruments for building ambitious web application.