Verband der Deutschen Prädikats- und Qualitätsweingüter
- The VDP is the German Wine Grower Association. Includes wineries, history, news, events, and classification information.
- http://www.vdp.de/

GermanWine.de
- Comprehensive, general resource offers an overview of grape growing, winemaking and regions. Also lists a number of wineries.
- http://english.germanwine.de/

Edenwines
- Offers information on classifications, grapes, A.P. numbers, and regions, including maps. From a UK-based importer and retailer.
- http://www.edenwines.co.uk/

Short Guide to German Wines
- Schlossadler, a US importer, provides this overview of the regions and the grape varieties.
- http://schlossadler.com/guide1.html

VinoNet
- A portal to leading wineries, providing general information as well as point-of-sale material to the trade.
- http://vinonet.com/

GermanWineEstates
- A site for the German wine lover, with tasting notes, vintage reports, reference information and photos.
- http://www.germanwineestates.com/

Germanwine.net
- Basic introduction to the country's wines and a gateway to a number of high-end producers; maintained by Cellars International.
- http://www.germanwine.net/

German Wine Page
- Non-commercial site covering the fundamentals: labels, regions, leading producers, grape varieties, history, tasting notes. Thoughtful editorial content.
- http://www.winepage.de/