WowAce

Automatically generate and announce optimal spirit totem assignments during the Gara'jal encounter in Mogu'shan Vaults.

Shows your standings with the factions.

CombatLog in SimpleCombatlog style

DarkCandy

lugMD

Resizes some default UI frames (GuildUI, LootFrame, RaidInfo, TradeSkillUI and TrainerUI) to show more lines

Cartographer_Noteshare

AceBuffGroups

Tells you if you're buffed

Ignore more than 49 people, autoshared between your alts

A Perl layout with oUF.

ItemValue

Adds two icon indicators to each corner (total: 8 icon indicators).

Displays the time remaining before your (temporary) pet is dismissed.

cyCircled

Simple and clean Death Knight displays

Creates virtual cyphered chat channels over guild addon communication channel.

Shows skills in a tooltip and allow them to be used. Also keeps track of Cooldowns.

A popup menu containing user-programmable scripts.

eePanels