Here are several free font sites - some I found recently and some from a while back. All are pretty good though. Enjoy!

Atomic Fonts | http://www.atomicfonts.com/
DaFont | http://www.dafont.com/
Flash Kit Font | http://www.flashkit.com/fonts/
Simply the Best Fonts | http://www.simplythebest.net/fonts/
Type Now | http://www.typenow.net/