The Vino Vixen, Mari Stull: A great wine writer and founder of Club BV, a tasting group in the Washington, DC area. 
Wine Hardware: America’s leading chain of wine accessory and wine storage equipment stores. http:winehardware.com
eBacchus: The Wine Information Community. http://www.ebacchus.com
The Wine School of Philadelphia
Jennifer Rosen's Web Page, The Cork Jester
"Dining Dish" Foodie Newsletter
Local Wine Events - events locally and nationwide
Nat Decants Free Wine E-Newsletter
Wine Rack Station - Wine racks and more
Drinks Planet - a wine tasting community
Cape Town Direct - info about wine estates in South Africa