Here are some resources I've found on the web (aka had the links sent to me) to help with various aspects of learning to juggle.
Online Passing Resources
Juggler's Workshop: Two-Person Passing
Juggler's Workshop: Moving Around While Juggling
Juggler's World: Seven Club Passing
Juggler's World: Feeds
Juggler's Workshop: Half Stealing
Juggler's Tips and Tricks: A One-Hand Cut & Fan
Juggler's Tips and Tricks: Passer's Corner
Madison Area Jugglers Pattern Book