/cta to open configuration window.

This addon, like other arena addons, show you your enemies.

You can assign a single spell on left and right click. But you can also bind a spell or a macro for each class. For instance, if you are a warlock, you can bind curse of language to healers and curse of weakness for warrior.

Use ArmoryData to retrieve informations from armory to show team ranking, rating, mates, ... You need a valid Java 1.6+ jre in order to launch ArmoryData