--- # Scope: # * Clarify copyright and license conditions. category: framework-support order: 20 --- # License and legal The following legal notices apply to CKEditor 5 Framework and all software from CKEditor 5 Ecosystem included with it. Copyright (c) 2003-2019, CKSource Frederico Knabben. All rights reserved. Licensed under the terms of [GNU General Public License Version 2 or later](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html). ## Sources of intellectual property included in CKEditor Where not otherwise indicated, all CKEditor 5 Framework 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 {@link features/image-upload#easy-image Easy Image} feature present in {@link builds/index CKEditor 5 Builds} integrates with [CKEditor Cloud Services](https://ckeditor.com/ckeditor-cloud-services), if configured to do so. CKEditor Cloud Services is an external "Software as a Service" solution, delivered with its own license terms and conditions. ## Trademarks 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.