If you want to add some quick content to your site that will keep people returning to your site on a daily basis, see http://www.justforfunsoftware.com (free vBulletin module at http://www.justforfunsoftware.com/vbulletin.php ).
Texas Holdem, Blackjack and poker are available, all free-play for points. You can display advertisements to your players, customize your game lobby and offer weekly prizes. If you don't already have site registration, its also a great way to collect email addresses so you can hang onto anyone who passes through your site.
API's are provided for integration with existing membership systems. Private tables are available too for busier sites. The games run on tablets or browsers.