Software License Agreement ========================== **CKEditor 5** – https://github.com/ckeditor/ckeditor5
Copyright (c) 2003-2023, [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): * color-convert - Copyright (c) 2011-2016 Heather Arthur , copyright (c) 2016-2021 Josh Junon (MIT license). * color-parse - Copyright (c) 2015 Dmitry Ivanov (MIT license). * lodash - Copyright (c) JS Foundation and other contributors https://js.foundation/. Based on Underscore.js, copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors http://underscorejs.org/. * marked - Copyright (c) Christopher Jeffrey. (MIT License) * turndown - turndown is copyright © Dom Christie and released under the MIT license. * turndown-plugin-gfm - turndown-plugin-gfm is copyright © Dom Christie and released under the MIT license. * vanilla-colorful - Copyright (c) 2020 Serhii Kulykov (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.