A compilation of addons that enhance the WoW GUI.
This is what I consider the bare minimun for my non-guilded toons.
(Updated for patch 2.4)
FuBar
FishermansFriend
FuBar_BagFu
FuBar_ClockFu
FuBar_DurabilityFu
FuBar_GuildFu
FuBar_LocationFU
FuBar_MoneyFU
FuBar_NameToggleFu
FuBar_PerformanceFu
DoubleWide
MozzFullWorldMap
Comments can be made in the forums here.