The remaining Republican presidential contenders are rallying Facebook supporters in Colorado, Minnesota, Missouri and Maine.

The Washington Post social reader application for Facebook has gone multiplatform, as the newspaper announced the release of apps for the iPhone, iPod Touch, Android devices, and the Kindle Fire.

While it will never come close to the hoopla surrounding royal wedding, the kick-off to Queen Elizabeth’s 60-year anniversary on the throne has her British subjects — and the world — expressing their congratulations on Facebook.

Facebook has cut the maximum size of ads by a third, effective February 29.

Consumer lead-generation and social marketing solutions provider eWordOfMouth entered the tab-creation game with iFrame Unlimited.

Facebook continued to flex its green thumb, reportedly buying a stack of domain names having to do with clean and sustainable energy using the identity shielding MarkMonitor service.

According to Facebook’s prospectus filed with the Securities and Exchange Commission, a user doesn’t have to visit the site directly to be counted as active.

Facebook has gone to the cats, thanks to cat food manufacturer Friskies, which will open the doors to the Friskies Plus Playhouse to 10 felines for the next two weeks.

Saying that Super Bowl XLVI represented a strong marketing tool is stating the obvious, but the big game’s effect was even more obvious in a study of Facebook wall posts from more than 1,400 brands.

Facebook’s mobile strategy is far more of an opportunity than a weakness.