Relevant Links for ots-edit Project

Different packages

Zebra (Apache License)
SproutCore (MIT License)
"jQuery UI (MIT License / CC0)
CreateJS, EaselJS (MIT License))
Fabric.js (MIT License)

"jQWidgets (Commercial)
WebIX (Commercial)
"Kendo UI (Commercial)
Zino UI (Commercial)

Comparisons between packages

StackOverflow: HTML5 UI Frameworks
"Kendo UI vs jQuery UI
Comparison between EaselJS, Paper.js, Fabric.js, Kinetic.js
The Top 10 Javascript MVC Frameworks Reviewed
Differences betwen Sproutcore and Ember
30+ Useful HTML5 Framework for Web Designers

Angular.js

Guide to AngularJS Documentation
Graph packages for AngularJS
AngularJS Calculator example
Angular resources for quick application building
5 Simple Examples for Angular building (e.g., menu, editor, form)
w3schools AngularJS Tutorial
w3schools AngularJS list tutorial
Angular.js source code at GitHub
"Source code for Angular.js 1.4.7 at angularjs.org
Canvas example for Angular.js
Google Material Icons for Angular.js
50 Angular examples plus useful links
AngularJS tutorial: gmail clone
Good tutorial building AngularJS SPA (3 parts)

Really impressive add-ons

D3 Data Driven Documents (interactive data visualization)

Good styleset to use

Simplex style from Bootswatch.com

MDN or Mozilla SpiderMonkey

MDN SpiderMonkey project
MDN Shell global objects
js.cpp for MDN
MDN File I/O