04-17-2014, 08:34 PM
OpenGameArt has some nice textures, with good licenses for Xonotic (GPLv2 and GPLv3):
http://opengameart.org/art-search-advanc...ollection=
http://opengameart.org/content/30-grass-...es-tilable
http://opengameart.org/art-search-advanc...ollection=
http://opengameart.org/content/30-grass-...es-tilable