WowAce

Denial2

Control screenshot format and quality via FuBar

Mapster's Minimap brother

In-game EPGP guild helper, supports standby, main/alt shared pools, minEP, offpecGP. Fixed price list with progress multiplier.

Cryolysis 3

Show extra information about Jewels and Enchants in tooltips.

Suppresses chat messages from damage meters and provides single chat-link damage statistics in a popup.

OneView

GemList

FuBar_RicoXPFu

TrackingInfo

AutoAcceptInvite

Keeps track of resurrection spells cast in a group

DeclineDuel

Lexan

Good old LibTourist-3.0 for WoW Classic Mists of Pandaria

Utility library with shared functions and data for various addons by NeoTron.

Display an informational fighter jet style HUD while flying or riding

Reno is a slash-command that can patch predefined options in a macro to change which actions will be chosen.

A module that lets you find out what today's dailies are without having to visit the quest givers.