CKEditor 5 – https://github.com/ckeditor/ckeditor5
Copyright (c) 2003-2022, [CKSource Holding sp. z o.o.]
(https://cksource.com) All rights reserved.
Licensed under the terms of [GNU General Public License Version 2 or later](http://www.gnu.org/licenses/gpl.html).
Sources of Intellectual Property Included in CKEditor
Where not otherwise indicated, all CKEditor content is authored by CKSource engineers and consists of CKSource-owned intellectual property. In some specific instances, CKEditor will incorporate work done by developers outside of CKSource with their express permission.
The following libraries are included in CKEditor under the [MIT license](https://opensource.org/licenses/MIT):
marked - Copyright (c) 2011-2018, Christopher Jeffrey. (MIT License)
turndown - turndown is copyright © 2017+ Dom Christie and released under the MIT license.
turndown-plugin-gfm - turndown-plugin-gfm is copyright © 2017+ Dom Christie and released under the MIT license.
Trademarks
CKEditor is a trademark of [CKSource Holding sp. z o.o.](https://cksource.com) All other brand and product names are trademarks, registered trademarks or service marks of their respective holders.