WowAce

Open those clams (and other containers)

Show coordinates on minimap

Captures chatframe Tradeskill Links for later reference in an easy to read format

Retooled Professions

SanityItemCache

Mob respawn timers

Social tracking suite.

LDB display addon with one Blockoblock per plugin.

Makes it very easy to collect rare battle pets.

Displays Currencies as a Data Broker source

Makes grid QuickHealth aware

Leveling guides for trade skill professions.

Cartographer_Stats

XP and Reputation bars

FuBar_EmoteFu2

Dynamically atering layout in raid environment (Tanks, Ranged / Melee DPS, Healers)

Filters AFK and DND messages after you've seen them once.

NCHide

View any characters bank and bags from anywhere. Stores items in Baggins submenu "Anywhere Bags."

Adds Blizzard, oRA2, oRA3, CT_RA MainTank or Dungeon Finder Tank icon (shield or MT, 1, 2 ... 10) or text (MT or MT1, MT2 ......