Licensed under Creative Commons Attribution-NonCommercial-NoDerivs 3.0 (CC CA-NC-ND http://creativecommons.org/licenses/by-nc-nd/3.0/ ) :
maps/

Licensed under Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/ ) : 
graphics/items/generic/use/acorn.png
graphics/items/generic/use/bread.png
graphics/items/generic/use/cheese.png
graphics/items/generic/use/lettuce.png
graphics/items/generic/use/piberries.png
graphics/items/generic/feathers.png
graphics/items/generic/frgamentturtleshell.png
graphics/items/generic/rattooth.png
graphics/items/generic/squichyclaw.png
graphics/items/generic/tortugasshell.png
graphics/sprites/monsters/croc.png


All other files are licensed under GPL. (see file GPL)