Source used to build TCKEditor. Licensed MPL: "The MPL allows covered source code to be mixed with other files under a different, even proprietary license. However, code files licensed under the MPL must remain under the MPL and be freely available in source form." See: http://ckeditor.com/about/license
MPL seeks middle ground between MIT and GPL.
CKEDITOR:
INSTRUCTIONS ON OBTAINING LATEST STABLE FULL-SOURCE, NON-OBFUSCATED VERSION:
http://docs.ckeditor.com/#!/guide/dev_build
We want to create from "source version."
Repo: https://github.com/ckeditor/ckeditor-dev
Release: https://github.com/ckeditor/ckeditor-dev/tree/release/4.4.x
Download release version: https://github.com/ckeditor/ckeditor-dev/archive/4.4.7.tar.gz
CURRENT VERSION OF THIS REPO: 4.4.7