PokerPulse is an independent poker tracking portal showing close to real time counts of money players and games from 15 of the top online multi-player poker rooms. PokerPulse counts and play statistics are updated frequently and are typically less than an hour old. Provides accurate counts of real money players and real money games. Also sells monthly summaries B2B. Very nice information. Recommended!
Online Poker Critic
Review site of online poker rooms. Rates 13 of the most reputable online poker rooms, on clearly defined variables. One of those sites with a clear mission that sticks to it and does a great job! Another plus is the excellent design. The reviews are savvy and unbiased. Highly recommended!
Homepoker.com is an informational guide on poker, with directories over game variations, strategies, books, basics and more. There is some good original content to be found here.
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.
Gambling guide, with a good size poker section. Provided here, is their link guide.