Tic-Tac-Toe Across Devices (com.androidlet.tictactoeacrossdevices) on Google Play
* game of Tic-Tac-Toe across Android devices with Gmail accounts* options for background and board colors, chess sets, and chat functionality* info at http://www.androidlet.com/TicTacToeAcrossDevices/TicTacToeAcrossDevices.html