The official builds of my mods (all JARs downloadable on this website) are released under the MIT license. This also applies retroactively to all official builds released in the past which are currently downloadable from this website.
All of the source code of the mods for Minecraft I created are licensed under the MIT License, unless otherwise specified. This includes modifications for which the source code has not been released.
All the written content and images used on this wiki, with the exception of content and images I do not own (such as the wiki logo) is licensed under the CC BY-SA 3.0 license. Feel free to use it on your wiki or anything.