WowAce

XP bar using Ace3.

Queing of /who and SendWho() queries and a much better interface (see docs), with gurantee to be executed & callback.

Configurable Castbars

Smooth combat HUD based on ArcHUD2

Adds a status to Grid for debuffs applied by Raid Bosses.

Violation

Adds mob patrol paths to your map.

Automated smart raid marking to speed up trash clearing in instance runs

Remember locations that city guards direct you to for HandyNotes

Keeps account of attendance and loot for raids, parties, bgs, arenas and solo for questing.

Tooltip of awesomeness. Moo. It'll graze your pasture.

Collects Herbs, Mines, Gas Clouds and Fishing locations and adds them to the worldmap and minimap

CT_RaidAssist style raid frames

Configure triggers to send messages to your raid team such as timers, rotations, and health/power based triggers. Raid smarter not harder.

StatLogicLib

Adds various information based on PeriodicTable to item tooltips.

Co-ordinated targetless Party and Raid wipe recovery. Evolved

Displays information about the current zone on the World Map for WoW Classic Era

Antagonist

Adds World Quests to the quest list