GAMBLE 2.0: 37 ways to win & burn your money online

Betfair was a revolution, and many gambling environments (roulette, bingo, poker!) facilitate groups, but real Web 2.0-like innovation is rare in this copy cat sector. Most online betting & gambling concepts are still in the phase of mimicking real life casino & betting games.

Recently, many betting ventures died an unnoticed death.

Only one addition in this update, in italic.

Allspotsmarket - Sports stock market
Betbug - Betting exchange
Betbull - Betting exchange
Betdaq - Betting exchange
Betfairgames - Bet on poker and blackjack games
Betfairpoker - Poker community
Betmate - Betting exchange
Betocracy - Create your own decision markets
Betonbet - Bet on sports, poker & casino games
Betsgowild* - Cash-free betting community
Betsson - Betting exchange, poker & casino tournaments
Foresightexchange - Bet on your predictions
Gottabet* - Bet on anything with friends or colleagues - for money or glory
Gpokr - Play poker & contribute to concept (see Idea-page!)
Hedgestreet - Bet on all kinds of economical parameters
Hodgepodge - Share ideas, tips & opinions on gambling
Ibetx - Betting exchange
IEM - Futures markets dependable on real events
In-the-casino - Gambling online community
Intrade - Trading exchange for prediction markets
Longbets - Prediction competition for charities
Mansion - Betting exchange
Matchbook - Betting exchange
Mybet - Betting exchange
Newsfutures - Trade on tomorrow's news today
Parbet - Betting exchange
Partypoker - Poker tournaments
Pickspal - Bet on sports with friends
Pokerlistings - Review, rate & rank poker websites
Poserfish - P2P betting, free
Redbet - Betting exchange
Spreadfair - Spread betting exchange
Thepool - P2P sports betting
Tradebetx - Betting exchange
Tradesports - Betting exchange
Tradindex - Spread betting exchange
Xufe - Use the wisdom of crowds to decide on your bet

Italic = new. Update 061224, 070119, 070303, 070517, 070829.