WowAce

mDarkPact

LibBabble-Spell-3.0

Provides quick notification (sound and visual) of your tanking status of your current target. Meant for tanking.

Friends & Guild Data Broker plugin.

A fully featured library tracking all ongoing absorb effects

Shows a circle on the minimap to indicate spell range

Tracks your keystones

Makes those pesky garrison animations go away.

DarkCandy

Adds on-screen buttons for the farming tools and seeds.

Database of Mailbox locations for HandyNotes

Simple and rich Death Knight rune customizations

Automatically sells low quality gray items and selected white items to the vendor.

LibDataBroker plugin showing some random XP related data

DeuceCommander

BankAccountant

Simple, nice-looking power bar addon for all classes.

Generate a macro with random mounts

TextSpy

Displays online guild mates.