WowAce

Easily mail friends, guild members, alts and others

Healer gear benchmark

lern2count adds ABinfo castcounts to spell and actions. It has a builtin reagentcount too.

Keeps track of current money and all your characters on one realm.

Displays the locations of Garrison music scrolls.

Bind spells, items, and macros to keys, without using action buttons

Better quest log and tracker

Shows your standings with the factions.

Sanity2

Show all the orbs for triggering Kosumoth

LDB data source for Combat Tracking

Search, filter and craft gems in the game!

Inventory and bank organizer.

Tracks, transmits and displays the cooldowns of your raid.

You've got mail!

Tracks skill and tradeskill costs and progressions, as well as trainer locations.

Plays sound when a ready check, LFG queue, battleground queue, or world battleground queue pops even if you have sounds turne...

Nvp

VitalWatch

Provides more visible access to dungeon and raid difficulty settings via FuBar.