Hey Jawbone.

Here are all of the mandolin sites I have bookmarked:

Comando
   Mandolin Cafe
   The Mandolin Page
   Mandolin chords
   Bluegrass Mandolin Home Page
   Mandolinist.com
   Simple Gifts: Mandolin tablature 
   Grass Clippings
   Solid gold bluegrass 
   Bluegrass Jamming
   

Paul