WowAce

Tracks Black Market Auction House auctions.

PerfectTargets

Used to visualize and change values of variables/variable-trees in game

ElfReloaded

Open those clams (and other containers)

Sneakily inspect how much gold your mouseover target has made so far.

DHUD2

Makes the message dialog movable

Auto sizes frame layout depending on group/raid size or predefined zone data

On login, displays changes to your guild since the last time you logged in.

MiniPet, Always keep your little companion with you, based on the work of Carra.

World of Warcraft Classic addon to display current zone information.

Talismonger-3.0

Toggle Windowed Mode with click or keybind.

Adds an Atlas button to FuBar.

Library providing mouse-click support for LibQTip-1.0.

FuBar_AbramsFu

WF3sec

TableTopLib

Announces Mage Spells in chat.