Poker1.com is the home of Mike Caro's University of Poker and other online resources. It presents the "University" with 43 (!) lectures, test and strategy articles. There are also a lot of material on odds, rules, audio/video clips, tips and other. Also offers shop and forum. Very high quality and broad scope in the online strategy tutorials. Highly recommended!
The Online Poker Life
Free poker strategy for all levels of players, from newbies to pros. Learn how to setup, play, and succeed in this game. Find poker software reviews, books and supplies.
Texas Hold Em Tex
Texas Hold Em Tex offers a forum, news and information for Texas Hold Em poker.
Pagat Card Games 1
Card Games is an extensive web site bringing you rules and information about card and tile games from all parts of the world.
Sweden's leading portal about poker and poker related information, all in Swedish. The site offers reviews of poker rooms, poker articles, poker rules, tournaments and a poker forum.