Backgammon Galaxy Our experience with Backgammon Galaxy is its a great online App with good aesthetics: minimal design + great color schemes. Also has up to 2-Ply Analysis with a free account for Android App and iOS App and up to 4 Ply with paid accounts. Here's how to Play Backgammon.

Backgammon Hub Backgammon Hub lets you schedule matches with an opponent, join tournaments and even host your own tournament. It's completely free. Written for serious backgammon players and tournament directors!

Hereos Studio Backgammon Studio recently became Backgammon Studio Heroes, a new version of the server with more features and better graphics. Creating an account gives you access to a lot of nice features.