Is RockYou now the Internet's leading widget provider? »

RockYou, the company behind popular Facebook applications and Myspace Flash widgets, may soon pass Slide to be the largest widget-maker in the world.

RockYou’s “SuperWall” Facebook application has just passed Slide’s “FunWall” application in number of daily active Facebook users — 3,186,833 versus 2,951,078. Like Facebook’s own Wall feature but with a few bells and whistles, these applications allow users to comment, post videos and share other information on each others…