WowAce

Automatically set to a given set of gear when logging out

Creates new chats with guild channel functionality

Runs pool-fishing contests

Keeps an eye on someone's distance from you, and alerts you if they get too far.

Raid cooldown assignments for healers

Bidder for DKP points. Usable as standalone bidder, or with DKP - Manager to manage points.

Enables autolooting when you start fishing and disables it afterwards.

Shows the source of an item as a tooltip

DXE Old Encounters

LibCustomAchievement-1.0

Fixes the unintuitive and inconsistent behaviour of join as group for battlegrounds.

KillingMachine

Turns off Track-Humanoids in cities.

Manager for DKP points. Requires DKP - Bidder as main Graphic User Interface.

Information display for Hunters.

Tracks Dark Intent uptime per stack as well as well as average stack size

Keep you bags clean with easy loot filtering and removal.

ReforgeSummary

Always shows the Blizzard Raid Frame

Displays detailed shopping lists based on your guilds current needs for collective farming.