WowAce

Static library of wow map data

Good old LibTourist-3.0 for WoW Classic Mists of Pandaria

For Developers (of Addons which uses LibWho-2.0): show queues and queries in realtime

Mapster's Minimap brother

Announces Mage Spells in chat.

Allows raid leaders to view information on raid or guild member equipment information

Show all the leyline taps in Suramar

Visual Raid Cooldown Tracking

FuBar_PTReagentFu

Aperture

Generates and posts random Chuck Norris facts to a specified chat medium.

Inventory and bank organizer.

RainbowEnchants

Display an informational fighter jet style HUD while flying or riding

Adds resurrection and soulstone status to Grid, using LibResComm-1.0.

BA3_SpellAbilities

Pins on the World Map for quests you have not completed yet

Tracks whispers and conversations

Helps you decide which ability to use next according to priority you set

FuBar_DuraTek