The majority of the work is done by SpartanUI, Jamba, and Bartender4
Here is my add-on list:

Advanced Trade Skill Window
Atlas
Auctioneer
Bartender 4
Bulkmail2
Carbonite (full version)
Deadly Boss Mods
Elkano's ItemDB
G15 Buttons
GatherMate
GearScore
Jamba
MobInfo2
Omen Threat Meter
OneBag3
RatingBuster
Recount
SpartanUI
TankPoints
WowEcon

Sojólly