使用許諾・ライセンス表記
License & Third-Party Notices
最終更新: 2026年6月
Last updated: June 2026
ご利用について
Terms of Use
- 個人・商用を問わず、本ソフトウェアを無償でご利用いただけます。
- 本ソフトウェアの著作権はすべて作成者に帰属します。
- This software may be used free of charge for personal or commercial purposes.
- All copyright of this software belongs to the author.
Copyright © 2026 Tatsushi Yamamoto. All rights reserved.
本ソフトウェアに組み込まれた第三者オープンソースライブラリの著作権は、各ライブラリの著作権者に帰属します。詳細は下記「使用ライブラリ」をご参照ください。
Copyright in the third-party open source libraries bundled with this software belongs to their respective copyright holders. See "Open Source Libraries" below for details.
禁止事項
Prohibited Actions
- 本ソフトウェアそのものを有償で販売・配布すること。
- 本ソフトウェアを改変したうえで再配布・転載すること。
- 本ソフトウェアの著作権表示を削除または改ざんすること。
- Selling or distributing this software for a fee.
- Modifying and then redistributing or republishing this software.
- Removing or altering the copyright notice of this software.
なお、本ソフトウェアに組み込まれた第三者オープンソースライブラリの部分については、各ライブラリが定めるライセンス条件が本禁止事項に優先して適用されます。本禁止事項は、それらのライセンスが利用者に許諾する権利（複製・改変・再配布等）を制限するものではありません。
For the third-party open source libraries bundled with this software, the license terms of each library take precedence over the restrictions above. These restrictions do not limit any rights (such as copying, modification, or redistribution) granted to users under those licenses.
免責事項
Disclaimer
本ソフトウェアは「現状のまま（as is）」提供されます。使用にあたって生じたいかなる損害・損失についても、作成者は一切の責任を負いません。
This software is provided "as is." The author assumes no responsibility for any damages or losses arising from its use.
使用ライブラリ
Open Source Libraries
本ソフトウェアは以下のオープンソースライブラリを使用しています。
This software uses the following open source libraries.
MIT License
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- CodeMirror 6.43.0 — Copyright © 2018–2024 by Marijn Haverbeke and others
- encoding-japanese 2.2.0 — Copyright © 2012 polygonplanet
- fflate 0.8.3 — Copyright © 2026 Arjun Barrett
- markdown-it 14.2.0 — Copyright © 2014 Vitaly Puzrin, Alex Kocharin
- punycode.js 2.3.1, uc.micro 2.1.0 — Copyright © Mathias Bynens (bundled via markdown-it)
- pica 10.0.1 — Copyright © 2014–2017 Vitaly Puzrin
- TipTap 2.27.2 (includes ProseMirror)
TipTap: Copyright © 2021 by Übersicht GmbH & Co. KG
ProseMirror: Copyright © 2015–2020 by Marijn Haverbeke and others - linkifyjs 4.3.3 — Copyright © 2024 Nick Frasser (bundled via TipTap's Link extension)
- jQuery (partial) — Copyright © OpenJS Foundation and other contributors (a small vendored snippet embedded within the @joint/core distribution below)
BSD-2-Clause License
Copyright (c) Felix Böhm. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- entities 4.5.0 — Copyright © Felix Böhm (bundled via markdown-it)
Mozilla Public License 2.0 (MPL-2.0)
- @joint/core 4.2.4 — Copyright © client IO s.r.o.
未改変のままバンドルして使用しています。ソースコード: https://github.com/clientIO/joint / ライセンス全文: https://www.mozilla.org/en-US/MPL/2.0/ Used in its unmodified form as bundled. Source: https://github.com/clientIO/joint / Full license: https://www.mozilla.org/en-US/MPL/2.0/