WowAce

Allows you to loot BoP items without prompting when not in a group or raid

Add in keybindings to place raid marks on mouseover, or the target if there is no unit being moused over

This addon helps with daily quests.

BigWigs_RazuviousAssistant

Langoustine

WoWonid

GridAlert

Action button layout and configuration

A Small movable frame that shows who in your party has your Renewing Mist buff

Adds a third text indicator to Grid.

Opacity effect on action buttons in cooldown.

Color manipulation library.

Guide Handler UI.

A library that tells wether a item is a quest item or not (equipped or in bags)

Manage Raid Queues

Adds usable and equipable filters to Baggins

Monitors AP when dots are applied, clearly showing current vs applied AP levels.

Expiration

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

Skip the gossip and select the normal NPC action