WowAce

Creates new chats with guild channel functionality

Adds aura indicators to unit frames

Tracks and announces interrupts (eg. Hit/Miss/Immune) and is also able to track and report "wasted" interrupts (those which d...

ArenaMaster

Displays how much total honor you have from all sources.

Gugagaia_dk_addon will be like a teacher, helping the player that have a character of Death Knight class

FuBar_ArenaFu

HiveMind

Enemy team talent spec reporter

PVPtimer

Nvp

A bar for all diminishing returns. Maybe nice for Arena, but intended for the third boss of Trial of the Crusader

Adds trinket tags to SUF

ArenaPointer

ScoreSort

Uses TomTom to show target location if target is in party or raid.

Shows Jukes and Interrupts

Records special in-game moments; Achievements, Reputation Gains, Level Ups, Battleground & Arena Wins, so you never miss one ...

Shows the source of an item as a tooltip

Displays your soulshards in better way.