You're right, I don't believe there is much you can do with a jail-broken WP7 phone yet. Tangentially, you can also accomplish a similar "jailbreaking" by regi

You're right, I don't believe there is much you can do with a jail-broken WP7 phone yet. Tangentially, you can also accomplish a similar "jailbreaking" by registering with App Hub and making your phone a developer phone. If you are a student you can get a year free of App Hub through DreamSpark too