Here is a site that gives you a lot more beats. You can use them for anything from Rap, background music for videos. The only requirement is that you give the creator credit.

This site has a lot of free beats. I think between this one and the other, you will a lot of beats to choose from.

Lots of great ringtones here

This site has both Android and iPhone ringtones. These guys even let you make your own ringtones.

This site has a large amount video free to use.

Free Stock Photos & Royalty-Free Images huge selection to choose from

One of the best free games sites I know.

You have to join this site, but all the e-books are free.