Wine-Grape.com

De Long's Wine Grape Varietal Table
Offers information about 144 varieties organized in an interactive table. Also sells a print version of the table.
www.delongwine.com/

Wine and Juice Grape Varieties
Information about varieties suited for cool climates.
www.nysaes.cornell.edu/

Anthony Hawkins' Wine Reference Material
Searchable glossary provides information about hundreds of types of grapes. Also contains vintage charts and tasting note terminology.
www.stratsplace.com/

ScienceDaily: Red Wine's Health Benefits May be Due in Part to "Estrogen" in Grape Skin
Northwestern University Medical School researchers have found that resveratrol, a form of estrogen found in red grapes and wine, may be responsible for wine's anti-carcinogenic and anti-arteriosclerotic properties.
www.sciencedaily.com/

Grape Expectations Wine Imports, Inc.
Importer and distributor of wines from Australia, New Zealand and Spain.
www.grapeexpectations.biz/

Very Much Grape Wine Database
Searchable database with information about regions, producers and wines. Also covers Australia.
www.verymuchgrape.com.au/

Grape Varieties
Information includes wine styles, characteristic flavors, and vinification methods.
grape-varieties.com/

Zinfandel Advocates and Producers
Non-profit organization dedicated to promoting Zinfandel. Contains information about the grape, membership details, and a list of events.
www.zinfandel.org/

Vitis International Variety Catalogue
Searchable database with very technical information and some pictures.
www.genres.de/

Idaho Grape Growers and Wine Producers Commission
Complete list of wineries and vineyards. Also contains wine lists, an area history, tour map, award list, and picture galleries.
www.idahowines.org/