While by no means exhaustive, the below is a list of the wine websites I visit most frequently.
Wine Folly for wine education resources, facts, how-tos, and more!
Exotic Wine Travel for reviews and articles about the world’s less than common wines.
Wine Two Five for great podcasts about wine and interviews with people spanning the wine world.
Wines of Turkey for information about native Turkish grape varietals.
Wine Spectator School for online courses covering everything from the ABCs of Wine to advanced level information.
Wine for Normal People for great podcasts, blog posts, and live online classes.
Winerist for great articles about wine and tour booking.
The Society of Wine Educators for education
Wine, Wit, and Wisdom the official blog for the Society of Wine Educators
Dame Wine premiere wine writer
Vitis International Variety Catalogue VIVC for information about grapes
Keyif Notlari for wine notes.
Vinetur for articles, guides, how-tos, and more.
Para Wine for articles, tasting notes, interviews, etc.