The Mad Fermentationist The author of 'American Sour Beers' Michael Tonsmeire shares a wealth of recipes and articles focusing on, but not limited to sour beers.
Beer Legends A ton of basic information about brewing and equipment, but their in-depth section on hops is an exceptional resource.
How To Brew
John Palmer's book is the most informative and up-to-date book for beginner brewers as well as a reference you will find yourself returning to for years. Any brewer with any level of experience should own this book, but it is also all here on-line for free!
Albuquerque Beer Scene
The ABQ Beer Geek keeps us up to date on happenings in the Duke City. Whether you want to find out where you can find that new release, or hear what beer-related events are going on this is the site to check out.
Dark Side Brew Crew
Interviews, reviews and local gossip from breweries all around New Mexico.