Party Poker is one of the biggest poker rooms in the world, with traffic, promotions, tournaments and game selection all top tier. Party Poker is also known for running tons of satellites and special events, including the famed PartyPoker Million. Because of the good traffic and game variety, any player can typically find a table they like - particularly if they're looking for soft Hold'em action. Sign up through a PokerListings link and receive an up to $500 bonus at 100% match.
With a huge TV presence and a team of over 100 poker pros, including Phil Ivey, Allen Cunningham, Gus Hansen and Chris "Jesus" Ferguson, every poker fan knows Full Tilt. And for good reason, as there's good action at any game and limit for the average player, plus the highest-stakes action online where you can watch the game's best pros do what they do best. Traffic volume and game selection are both top tier, and Full Tilt is also open to U.S. players and Mac compatible. Sign up through a PokerListings link and receive a $600 bonus at 100% deposit match.
PokerStars is the largest online poker room in the world, with massive action at all stakes and skill levels. It's the place to go for tournaments, with the world's largest guarantees, an impressive 24/7 schedule and excellent software. PokerStars also sponsors some of the world’s most famous poker players, including Daniel Negreanu and WSOP Main Event champs Chris Moneymaker, Joe Hachem and Greg Raymer, who you can find at the tables to play or chat with. Sign up via PokerListings link and get a $600 bonus at 100% match.
Omaha Strategy guide of highest quality. Features mainly strategy and articles. Geared towards beginning and intermediate Omaha players, but advanced players get some here too. Very instructional and detailed strategy on most playing situations. It is affiliated with UltimateBet. Monthly newsletter. Unique quality content. Highly recommended for beginners.
Edward Hutchison has devised this starting hand point ranking system. Here is Omaha High-Low. Links to Edward's pages on Omaha High and Texas Hold'em (both the usual High and High-Low)
Become an Omaha Hi Lo pro and teach all those new players how to live.
Rules of Poker is a poker information website with strategy articles as well as rules to different poker games.
Good quality poker site, with introduction to rules, strategy and a well maintained link guide. Small - but very good quality of the content. Covers Texas Hold'em, 7-card-stud (Hi and Hi-Lo) and Omaha Hi-Lo.
Encyclopedia, with brief definition and rules for Omaha.
PokerWeapon Poker Calculator & Chronicles. Features Texas Holdem and Omaha starting hand, odds of winning, and pot odds calculator. Also a poker journal and report generator to see where and when you are most profitable. Works with all poker rooms.
PokerPlasm offers poker articles, interviews, strategy, and a community of poker players to enrich your game.
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!