Fighter

Intimidate : Allows you to intimidate certain NPCs and to draw the attention of monsters.
 
Jump : Allows you to jump higher.
 
Repair : Allows you to restore disabled warforged characters to 1 hit point. Also grants additional hit points while resting in a dungeon. Only affects warforged characters.
 
Swim : Allows you to swim faster and for a longer period of time underwater.