Palo Alto, Calif. - Online social network Facebook on Wednesday named the five grade prize winners of its fbFund competition, which is providing $250,000 grants to developers of the best submitted applications. More than 600 developers initially applied, and Facebook users cast more than 180,000 votes. Details on the winners -- Groupcard, MouseHunt, Weddingbook, Wildfire and Kontagent -- are available from the link below.

Palo Alto, Calif. - Online social network Facebook on Wednesday announced that twenty-five teams developing applications for its platform will each receive $25,000 grants from its $10 million fbFund to help build businesses on Facebook or around the Web with Facebook Connect.