WowAce

Shows simple Buttons for your Cooldowns :)

Automated smart raid marking to speed up trash clearing in instance runs

Keeps track of HoTs, DoTs, Buffs and Cooldowns. With audio and text alerts to refresh them.

Library providing mappings between trade skill recipes, spells and created items

Keeps track of your current location.

Various libraries based on LCD4Linux, offering users lower-level UI customizations.

Allows the user to preview and track their progress in the collection of various transmogrification appearance sets

GotWood

Prat

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

Dynamic item DKP calculation

SRA

Switch macro depending on zones or BigWigs boss modules.

Displays the remaing cooldown of the action you tried to use

Configure triggers to send messages to your raid team such as timers, rotations, and health/power based triggers. Raid smarter not harder.

Shows skills in a tooltip and allows them to be used.

Food/water macro generator

Manufac

Simple Spell Alert

MorgDKP