WowAce

Marks the Balcony adds in the Horridon encounter

Relays item drops to your guild chat.

Addon for priority management of combat skills for all classes

Cues for Rogue Rotation

Small Diamond Icon Pack for Cartographer

MiniType

phLayoutLib

Not required if you already have TinyTip, as this is a basic TinyTip module. Adds target information to your tooltip. It's wh...

Tankadin

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

GridStatusHealPriority

Displays a table for possible outcomes of incoming hits with their probability

CurseBar

Auto sizes frame layout depending on group/raid size

Exports encounter journal data into XML

World of Warcraft Classic addon to display current zone information.

DKFight

RC4Lib

Simple embeddable publish-subscribe implementation.

Automatically promotes a group of players to calendar event moderators.