XPBarNone is an XP bar with handy feature set.
Lightweight XP bar with a nice set of features, the text display is customisable, the default setting resembles the following:
Exp: 1234/56789 (7586) :: 12.5% through level 34 :: 1234 XP left :: 12 kills to level
You can access two different menus to configure XPBarNone.
Shift + Right Click: This accesses the main configuration menu. It's the same menu you could get through the slash commands, but in a nice graphical form.
Control + Right Click: This menu allows you to select which faction you would like to watch on your XP Bar.
/xpbarnone or /xpbn