WowAce

Dock

Adds TargetIcon status to Grid2 (player / player-target).

Chat frame tweaking module for TweakHub.

Shows what stat was reforged in item tooltips.

Skin buffs with Masque

KeyProfiler

Pick Pocket Countdown Timer for Rogues.

Automatically equip 'Chef's Hat' if the Chef enters the kitchen (Cooking TradeSkill).

Grid2 LibDataBroker support

Makes most default frames movable (mailbox, achievements window etc.)

Social tracking suite.

Automatically accepts and turns in the Holiday "fly around the world" quests.

Congratulate people when they ding

LibFuBarPlugin-3.0

MeleeBuffs

Adds an additional spell alert if you have more than one charge of a buff that is normally tracked by the in game spell alert...

Never forget which one in that 5-mob pull casts what spell again.

Makes the Battle Objectives Frame movable

LibRockDB-1.0

Replacement for WoW's flash/fade functions.