Ok here are some addons which u will need for raiding with Lateralus :
Wisper cast addon : Spec for palys,priests,mages,locks !!!
Deadlly boss mode : Everyonemust have it .
Damage metter : We must see what can our dps do.
Healing metter: Healers are important too
Healbot : If u want something different of clicks or keybids - this is your addon.