WowAce

Adds a Friendly Fire mode and data collection to Skada.

LibRockEvent-1.0

Unit testing framework for World of Warcraft addon development.

TickTo

LDB data source for Instance Tracking

Adds Blizzard, oRA2, oRA3, CT_RA MainTank or Dungeon Finder Tank icon (shield or MT, 1, 2 ... 10) or text (MT or MT1, MT2 ......

Aggro notification library.

CraftBotFu

Prints combat duration to chat after each fight

A Data Broker plugin to display how long you've been playing

CurseBar

UIThing

Pet feeder, called by "/click FeedItButton" from a macro.

ClassButtons

Allows you to loot BoP items without prompting when not in a group or raid

Displays both Kalecgos and Sathrovarr the Corruptor hit points during the encounter.

EasyPet

Melee stats Data Broker plugin.

Shows the spec of people around you in the tooltip.

Tool for easy task assignments in raids.