WowAce

TableInspector

PowerDisplay

A Library for hooking tooltips.

Spell interrupt aid and announcement addon.

A lightweight datatext-plugin for Elvui that shows you all the relavant currencies for Legion.

Takes a screenshot when you kill a boss or gain an achievement

LDB port of TimeToDie, showing estimated target life expectancy in an LDB object

Mana Regeneration Information

Simple embeddable publish-subscribe implementation.

BiSList allows you to configure your BiS items list, and keep track of how far you are from them

Printing unknown AddonPrefixes to your chat

KeyProfiler

FuBar_WarriorAlertFu

GoldenRun

Improved Mailbox

PowerPoint goodness for your addon

clcInfo module for all Warlock classes

Repairs your items automatically upon visiting a vendor.

Shared handling of media data (fonts, sounds, textures, ...) between addons.

Baggins_ClosetGnome