MediaWiki:Licenses
Creative Commons Zero
The 'Creative Commons Zero' (CC0) license includes content published into the Public Domain, with no copyright.
Creative Commons By
The 'Creative Commons By license' (CCBY) allows reusers to distribute, remix, adapt, and build upon the material in any medium or format, so long as attribution is given to the creator. The license allows for commercial use.
The 'Creative Commons By ShareAlike license' (CCBYSA) allows reusers to distribute, remix, adapt, and build upon the material in any medium or format, so long as attribution is given to the creator. The license allows for commercial use. If you remix, adapt, or build upon the material, you must license the modified material under identical terms.
Creative Commons By NonCommercial
The 'Creative Commons By NonCommercial' (CCBYNC) allows reusers to distribute, remix, adapt, and build upon the material in any medium or format for noncommercial purposes only, and only so long as attribution is given to the creator.
The 'Creative Commons By NonCommercial' (CCBYSANC) allows reusers to distribute, remix, adapt, and build upon the material in any medium or format for noncommercial purposes only, and only so long as attribution is given to the creator. If you remix, adapt, or build upon the material, you must license the modified material under identical terms.