A friend of mine has a company that lets you sell your own ringtones.
A friend of mine has a company, jivjiv, that lets you sell your own ringtones.
All you have to do is upload an mp3 file.
Here's a link with my affiliate code attached so I make a few pennies if you join.
Forget video, ringtones is where all the money is! At least I hear it is...
There's a silly ringtone on there right now...
It's got cellphone wallpaper too!