Healing. == Able to heal your party members and raid members with a click of a button ( left, middle, right mouse click) with some more like ( crtl left/right/middle, Alt left middle right, shft left middle right. and ect.
Buffs and Debuffs.=== Able to remove and buff people when needed with a click of a button ^(like above).
its similar to healbot but easyer to use and custimze to how you would like to heal.