I kinda want to try Goetia. The Great Prince of Hell Orobas seems like a nice guy and I could use a friend.
You're going to have a really fun
was a wonderful resource but is seemingly mostly-dead now. you can still find a lot of their library projects around by searching for "digimob" or "occult carrot".
A couple of useful occult forums:http://occultcorpus.com/forums/http://wizardforums.com/
Occultforum.org was very active until it suddenly vanished a few days ago.
If you want him to be nice to you, make sure you're nice to him. Don't try to restrain him or command him to appear.