I love my home brew, I usually stick to Porters, Stouts and IPA's (don't have the patience to lager). 
 
But for commercial, 
 
Arrogant Bastard 
Bells Hopslam 
Guinness 
Anchor Steam 
Dogfish Head 
Bells Two Hearted Ale   
 
Homebrewtalk.com will have all the information that you need to get started brewing as well.