360 Gamesaves is the site that most people get there saves from. There are hundreds of saves, 17,000 posts, and over 10,000 members. The saves are organized, and easy to use. There are helpful tutorials for people who don't know anything about gamesaves or computers for that matter.
They offer programs like Xplorer360, which allows users to back up their gamerprofile, and transfer saves. I can promise you that this is one of the best online communities, and you can get help from any of the members or the brilliant administrator.
What are you waiting for? Check it out today!