There are poker freeroll tournaments running where players can win their seat for free, download PokerStars and create a free poker account.
While most American Poker players seem to have signed up to Carbon Poker on the Merge Gaming Network, which has had a major increase in traffic and are now ranking in the top 10.
While UB Poker have suffered a huge loss in traffic losing more than 3/4 of their players since Black Friday and other instabilities in the company which include dismissing 95% of their Costa Rica staff and all the Team UB Poker pros.