WowAce

Volume control panel.

ItemBonusLib

Keeps track of your reagents for buffing.

Adds manabars to the sides of Grid frames.

Automatic Refilling of User Defined Items

Allows tradeskill usage by clicking items or reagents.

Pins on the World Map for quests you have not completed yet

Cartographer_Herbalism

Keeps track of resurrection spells cast in a group

Adds a button to your character and inspect window that shows a summary of gear enchants and gems.

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

Simple library that handles multiple levels of logging.

Simplifies GDKP bidding processes

Friends & Guild Data Broker plugin.

Reports in raid chat whenever a raid member "fails." /EnsidiaFails to configure.

Tracking and ranking of dps/hps in a guild.

Allows you to preview weapon glow in Dressing Room.

Smooth group roll frames

Aura alarm.

QuestAnnouncer