yeehaw, let the good times roll..
yep. it happened already...
Apples new protection took less than what, 2 weeks to get destroyed?
don't upgrade to 3.0.1 or 3.1 yet.
jailbreak first.
www.purplera1n.com for the jailbreak tool
and
http://iclarified.com/entry/index.php?enid=4417 for directions on how to use purplera1n
once you get cydia installed
add cydia.hackulo.us as a source in cydia, then you can install "app sync" and installous, which allows you to install cracked itunes store games and apps