Online Hockey Gambling from About Sports Gambling
Provides sources for NHL Odds and picks from the pros.

Online Hockey Gambling from Sportsnetwork.com Sports Book
Up-to-the-minute odds on every NHL game.

Jeff Sagarin NHL Computer Ratings
No odds or picks provided here. But Sagarin's mathematical formula for ranking NHL teams can be used to predict the outcome of future games, so it's a handy tool for online hockey gambling.