Customizable screen info in the upper right that shows zone level and has options for real time, elapsed game time, ping, etc
Advanced character statistics page (default: press 8), press while mercenary window is open for merc stats
Inspect other characters (default: press 0 while hovering over them in town), also works outside of town while hovering over other characters or your own minions (Valkyrie, Shadow Master) if you select a skill which can target them such as Holy Bolt or Unsummon
Options for auto-partying and auto-permitting corpse looting