Here's a great Rom I've been on for awhile now for the Galaxy S3 from sprint. The developers have more roms for the other carriers. This one specifically has a ton of customizations and is regularly updated by the dev.
The rom is called Goodness and it's loaded!!
http://forums.team-nocturnal.com/sh...*-MultiWindow-MultiThemes-MultiMods-4-26-2013
The rom is called Goodness and it's loaded!!
http://forums.team-nocturnal.com/sh...*-MultiWindow-MultiThemes-MultiMods-4-26-2013