Here are some links that you may find helpful and enjoyable.
Crappie Pages
Crappie USA - Home of the American Crappie Association
Crappie.com - Home Of Crappie On The Web
Nice Page On Crappie Fishing
Panfish Lures
Jiffy Jigs - Great Panfish Jigs
Fish-N-Supply - My Favorite Panfish Spinners!
Panfishing Club
A Great Panfishing Club Run by a Great Bunch of Guys!