56 lines
3.3 KiB
Markdown
56 lines
3.3 KiB
Markdown
Software License Agreement
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==========================
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**CKEditor 5** (https://github.com/ckeditor/ckeditor5)<br>
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Copyright (c) 2003–2025, [CKSource Holding sp. z o.o.](https://cksource.com) All rights reserved.
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Licensed under a dual-license model, this software is available under:
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* the [GNU General Public License Version 2 or later](https://www.gnu.org/licenses/gpl.html) (see COPYING.GPL),
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* or commercial license terms from CKSource Holding sp. z o.o.
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For more information, see: [https://ckeditor.com/legal/ckeditor-licensing-options](https://ckeditor.com/legal/ckeditor-licensing-options).
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If you are using CKEditor under commercial terms, you are free to remove the COPYING.GPL file with the full copy of a GPL license.
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Sources of Intellectual Property Included in CKEditor 5
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------------------------------------------------------------
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Where not otherwise indicated, all CKEditor 5 content is authored by CKSource engineers and consists of CKSource-owned intellectual property. In some specific instances, CKEditor 5 will incorporate work done by developers outside of CKSource with their express permission.
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The following libraries are included in CKEditor 5 under the [ISC license](https://opensource.org/licenses/ISC):
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* hast-util-from-dom - Copyright (c) Keith McKnight <keith@mcknig.ht>.
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* rehype-dom-parse - Copyright (c) 2018 Keith McKnight <keith@mcknig.ht>.
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* rehype-dom-stringify - Copyright (c) 2018 Keith McKnight <keith@mcknig.ht>.
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The following libraries are included in CKEditor 5 under the [MIT license](https://opensource.org/licenses/MIT):
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* @types/color-convert - Copyright (c) Microsoft Corporation.
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* @types/hast - Copyright (c) Microsoft Corporation.
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* blurhash - Copyright (c) 2018 Wolt Enterprises.
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* color-convert - Copyright (c) 2011-2016 Heather Arthur <fayearthur@gmail.com> and Copyright (c) 2016-2021 Josh Junon <josh@junon.me>.
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* color-parse - Copyright (c) 2015 Dmitry Ivanov.
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* emojibase-data - Copyright (c) 2017-2019 Miles Johnson.
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* es-toolkit - Copyright (c) 2024 Viva Republica, Inc.
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* fuzzysort - Copyright (c) 2018 Stephen Kamenar.
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* hast-util-to-html - Copyright (c) Titus Wormer <tituswormer@gmail.com>.
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* hast-util-to-mdast - Copyright (c) Titus Wormer <tituswormer@gmail.com> and Copyright (c) Seth Vincent <sethvincent@gmail.com>.
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* hastscript - Copyright (c) Titus Wormer <tituswormer@gmail.com>.
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* is-emoji-supported - Copyright (c) 2016-2020 Koala Interactive, Inc.
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* Regular expression for URL validation - Copyright (c) 2010-2018 Diego Perini.
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* rehype-remark - Copyright (c) Titus Wormer <tituswormer@gmail.com>.
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* remark-breaks - Copyright (c) 2017 Titus Wormer <tituswormer@gmail.com>.
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* remark-gfm - Copyright (c) Titus Wormer <tituswormer@gmail.com>.
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* remark-parse - Copyright (c) 2014 Titus Wormer <tituswormer@gmail.com>.
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* remark-rehype - Copyright (c) Titus Wormer <tituswormer@gmail.com>.
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* remark-stringify - Copyright (c) 2014 Titus Wormer <tituswormer@gmail.com>.
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* unified - Copyright (c) 2015 Titus Wormer <tituswormer@gmail.com>.
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* unist-util-visit - Copyright (c) 2015 Titus Wormer <tituswormer@gmail.com>.
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* vanilla-colorful - Copyright (c) 2020 Serhii Kulykov <iamkulykov@gmail.com>.
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Trademarks
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----------
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**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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