TasteTour
TasteTour is a series of remarkable guides (WineGuides) to "instant wine expertise", for anyone who enjoys wine or is in a profession where wine expertise is considered a personal or business asset.

Yak Shaya's Wine Pages
Hundreds of wine tasting notes, gourmet food adventures, wine books and more... by Yak Shaya, a serious Burgundy buff from Israel.

The Zin Zealot
"I've always liked ZINs, but people do not write about ZIN the way they do about chardonnay, cabernet sauvignon, and other wines". Take his word for the Zealot gives Zinfandel its due.

Dean Tudor's Megasource of Wine Links
It's not pretty but it is hard to imagine a more ardent effort to catalogue the evergrowing number of wine related sites on the Internet. Organized by category. Yahoo is included as a link in one of the categories.