ckeditor/ckeditor5-engine

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Software License Agreement
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**CKEditor 5 Editing Engine** – https://github.com/ckeditor/ckeditor5-engine <br>
Copyright (c) 2003-2020, [CKSource](http://cksource.com) Frederico Knabben. 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
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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.

Trademarks
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**CKEditor** is a trademark of [CKSource](http://cksource.com) Frederico Knabben. All other brand and product names are trademarks, registered trademarks or service marks of their respective holders.