MacOnlinePoker.com today announced that Mac users are now able to play Texas Hold’Em poker via the company’s service, which it says is compatible with all Macintosh systems. No software installation is required, as the games are played directly in the user’s Web browser. “The online poker tournament boom has never been bigger, and now there are tournaments running every hour of every day online,” notes the announcement. “Now Mac users can play in Internet poker tournaments and win huge cash prizes.”