These are blogs I have on my Google Reader:

I write for this fantastic Spanish Wine blog from time to time:
Catavino

The rest in no particular order (but will start off being alphabetic)…

Jamie Goode’s Wine Anorak
Wine Conversation by Rob McIntosh
1WineDude
2 Days per Bottle
Able Grapes and Garbled Peas
Andrew Jefford’s Blog
Berry Bros & Rudd
Bibendum
Cepage Noir
Confessions of a Wino
Dr Vino’s wine blog
Drinking Outside The Box
Enobytes Wine Blog
Facebook for Wineries (now defunct)
Fermentation
Gavin Quinney’s Bordeaux Blog
Good Wine Under $20
Grape Crafter
Grapefan’s Wine Adventures
Jancis Robinson
Kyle Phillips’s Italian Wine Review
Le Beast
Pendock Uncorked at The Times
Quentin Sadler’s Wine Blog
SFGate: Wine
Sticky Wines, Wine for Spice, etc.
The Pour
The Tasting Sessions
The Tawny Times
The Wine Connoisseur
The Wine Detective
The Wine Singer
The Wine Wanker
The Winedoctor
The Winery Web Site Report
Thirst for Rioja
Tim’s Wine Blog
Tinto y Blanco
Vinix Social Network
Vinography: A Wine Blog
Wine Blog Research
Wine Blogger
Wine Lovers Page
Wine Rocks
Wine Spectator
Wine London
Wines We Have Tasted
Winesleuth’s Weblog
Winey Wink

And some winery blogs….

Bodega Tintoralba
Castro Martin
Cortes de Cima
La Gramiere
Montau de Sadurni
Quevedo

And some not (always) in english stuff…

Aristide – Blog di viaggio nel vino
Johner Wein Welten – Pinot World of Wine
Poggio Argentiera
Verema
Vinopigro
VinosPOP
Vinoturismo
Vinus TV
weirdo.es
Winzerblog