myYearbook, which was described as a “teen-focused social network,” acquired five Android apps along with a “top multiplayer engine,” in a move designed to “boost its already successful mobile strategy in 2011 and to grow its mobile team.” The acquisitions include apps Toss It and Tic Tac Toe, which are said to be “among the top-30 most downloaded free Android games,” and FlockEngine, which powers multiplayer games on Android phones.