WowAce

Aspect checker addon for Hunters.

Adds the toon name to the alert that your RealID friend has come online.

Adds options to create customized layouts from within grid.

Make it easy to explain bosses in Raids.

Track any items you want in a tooltip

Simple and clean Death Knight displays

Color manipulation library.

SkadaScroll is a plug-in for Skada Damage Meter that provides additional options for scrolling the bar displays. It requires ...

Spyglass

FuBar_AbramsFu

Posts a BigBrother-QuickCheck to the raid-channel when a readycheck is started

Collects, analyzes and presents information about the virtual economy.

Saves contents of your guild bank and sends/receives updates over the addon channel

Watch tooltip updates to announce when you find specific objects

Helper functions used by my addons, feel free to use them in your addon too

Announces Mage Spells in chat.

Heal and decurse by clicking on customizable raid/party unit frames

SupplyAndDemand

Save and load macros.

Uses guild notes to add alts' main names to chat windows and other places