WowAce

Interface-central mount management

A simple range indicator for optimizing Halo damage.

Simple and clean Death Knight displays

WQA helps you find world quest groups easily. Works after the 4/28 group finder changes.

Tracks your keystones

A tool to appraise, estimate, or judge your equipment against the equipment of others.

Shows activity for hidden ChatFrames by making their tabs flash.

Cartographer_Mailboxes

Good old LibTourist-3.0 for WoW Classic Mists of Pandaria

SurgeonGeneral

CraftList

Simple language selection for Data Broker

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

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

SmartyCat

Splut

Fires events whenever a raid member "fails".

TextSpy

Clean looking square minimap with many options.

Shows your FuBar addons in your LDB display.