Roster
Game Roster Example
Active
Shows the current list of token that are Active (in Initiative) on any open maps that are visible. It also notes the current game/combat round.
Passive
Shows any tokens (Not in Initiative) on open maps that are visible.
Health information
Just like on the map itself, tokens here show the current health of the token/creature. Provided you have this option set in the Common Tasks/App Options.
Mouse-Over information
Mousing over a token will display some very basic information about the token/creature such as AC, Hit points, it's ID# just like they do out on the map itself. Provided you have this option set in the Common Tasks/App Options.