| 1 | Software License Agreement
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| 2 | ==========================
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| 3 |
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| 4 | **CKEditor 5 real-time collaboration** (https://ckeditor.com/collaboration/real-time/)<br>
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| 5 | Copyright (c) 2003–2024, [CKSource Holding sp. z o.o.](https://cksource.com) All rights reserved.
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| 6 |
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| 7 | CKEditor 5 real-time collaboration features are licensed under a commercial license and are protected by copyright law.
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| 8 | For more details about available licensing options please contact us at sales@cksource.com.
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| 9 |
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| 10 | Sources of Intellectual Property Included in CKEditor 5 real-time collaboration
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| 11 | -------------------------------------------------------------------------------
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| 12 |
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| 13 | Where not otherwise indicated, all CKEditor 5 real-time collaboration features content is authored by CKSource engineers and consists of CKSource-owned intellectual property.
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| 14 |
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| 15 | The following libraries are included in CKEditor 5 real-time collaboration under the [MIT license](https://opensource.org/licenses/MIT):
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| 16 |
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| 17 | * 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/.
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| 18 | * Socket.IO - Copyright (c) 2014–2018 Automattic <dev@cloudup.com>.
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| 19 | * uuid - Copyright (c) 2010–2016 Robert Kieffer and other contributors.
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| 20 | * url-parse - Copyright (c) 2015 Unshift.io, Arnout Kazemier, the Contributors.
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| 21 |
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| 22 | Trademarks
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| 23 | ----------
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| 24 |
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| 25 | **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.
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