Code (.py, .lua) and README files in mm678-i18n project are released under the MIT License. See code files' header for more information if available.
Might and Magic games' files are proprietary. They were previously owned by The 3DO Company and New World Computing, Inc. Ubisoft Entertainment SA holds their copyright since 2003. "Might and Magic" is a registered trademark of Ubisoft Entertainment SA.
Fan translation and patch files are intended to fix or enhance the games that are no longer officially supported, they are not-for-profit and distributed without the complete game files. They will not negatively affect the potential market and the value of the copyrighted games. Therefore, the fan translation and patch files fall within the scope of the "fair use" doctrine.
GrayFace's patches and tools are under mixed licenses:
https://github.com/GrayFace/Misc/blob/master/LICENSE
Code files (.lua) from Rodril's Might and Magic 678 Merge and other files authored by other people are used within the scope of the "fair use" doctrine.
The following text is a copy of the MIT License.
Copyright (c) 2020 Tom Chen (tomchen.org)
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.