2 More Cydia Repositories
 
For the people using cydia
There are some in cydia directly, but those two tend to give you some good stuff (mxtube) too :D
Just copy/paste this when SSH'ed to your iPhone
echo "deb http://apt.theiphoneproject.org/ stable main"; > /etc/apt/sources.list.d/iphoneproject.list
echo "deb http://iphone.sleepers.net/repofiles/cydia/ stable main"; > /etc/apt/sources.list.d/sleepers.list