Display auras on action buttons.

Raid and Party Assist

Multi-Target Timers for DoTs, Buffs, Cooldowns

Hud replacement addon

Audible tracker of Raid Cooldowns

Diminishing returns tracker for crowd controls.

Provides visual, auditory, and textual notifications about cooldowns, buffs, and pretty much every other element of combat.

Afflictions display and cleaning for solo, group and raid with advanced filtering and priority system.

Raid Frames providing click-heal functionality, buff and debuff control, main tank management and much more.

Helpful addon for raiding

Textures for Stop Motion

Helps with your WoW elitism though calling out fails

Make your unit frames colored and glorious.

Independant modules for raiding both general and boss specific (previously Endless Raid Tools)

You want a better WoW API but you don't know where to find it ? Check this addon.

Displays people's buffs/debuffs above their nameplates

Dejablue's restored and improved character stats panel.