WowAce

Protractor

Debuff Monitor: A Powerful & Configurable Raiding Tool

Capsule

Additional Action Bar Buttons

Color player names in chat by their corresponding raid class colors

Expo

Tracks if the target does NOT have the tracked DOT.

Status indicator that shows if a unit is hostile (probably mindcontrolled)

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

Changes several of the popup dialogs to not close when hitting the Escape key.

Simplistic addon to load Talented on demand

Transliterate string

Adds information about the items tokens can purchase and vendor location to tooltip

AMPFu

Minimalistic LDB-based friends display

Adds filtering based on your known professions.

Meant To Do That

Baggins_ClosetGnome

Automatically sell junk, restock reagents and repair

OneStorage