Official Bordeaux bodies
CIVB www.vins-bordeaux.fr/
Ecole du Vin www.ecole.vins-bordeaux.fr/anglais/
UGC www.ugcb.com
Conseil des Vins du Medoc www.medoc-wines.com/
1855 Classified Growths www.grand-cru-classe.com/
Saint Emilion Wines www.vins-saint-emilion.com
Faculty of Oenology www.u-bordeaux2.fr/oenologie
Bordeaux Wine Tourism
Great Wine Capitals www.greatwinecapitals.com
Route des Chateaux www.routedeschateaux.com
Chateau Websites
I will of course put these links under the relevant profiles, but these are just a few Bordeaux chateaux who have worked out the benefit of having a good website...
Chateau Thieuley
Chateau Brane Cantenac
Chateau Palmer
Chateau Guiraud
Chateau Blogs
http://chateau-laroze-grand-cru-classe.blogspot.com/
Wine Websites
Wine Pages www.wine-pages.com
Grape Radio www.graperadio.com
The Wine Doctor www.thewinedoctor.com (excellent profiles of Bordeaux chateaux, with history of the estate. Here I try to concentrate on what is happening at the estates right now, so as not to overlap!)
Wine Anorak www.wineanorak.com/
Bordeaux Undiscovered www.bordeaux-undiscovered.co.uk/
Richard M James www.winewriting.com
Wine Services
English-language wine consulting for Bordeaux winemakers, from translations to classes in wine tasting, wine marketing and wine tourism www.speechmark.com/bordeaux.html (based in Paris, but have Bordeaux office)
Blogs
Eric Asimov's The Pour http://thepour.blogs.nytimes.com/
David Bolomey's Bordeaux Overview http://bordoverview.blogspot.com/
Jamie Goode's Wine Anorak http://www.wineanorak.com/blog/
The Despagne Family (English or French option) http://blog.despagne.fr/
Evelyne Resnick's Wine Brands http://www.winebrandsblog.com/
Bordeaux Supplement
(First published in Food and Travel magazine, then distributed through the Telegrah, the Independent and other newspapers. I was contributing editor to this, and there are a number of other writers. It is a great supplement about the region and well worth looking through).
http://www.e-pages.dk/thetelegraph/16/5