WowAce

The One-Key-Mount™ — Simple to use, configured with Rock

Cartographer_Noteshare

An addon to assist with organizing healing in a raid set up.

Replacement for default bags.

Adds on-screen buttons for the farming tools and seeds.

Tracking and ranking of dps/hps in a guild.

RoleCall allows you to easily see the talent specs and roles of everyone in your group.

Omnibus

Cartographer_nnTrainers

Embeddable chat throttling library with traffic shaping and priorities

Automatically invites player from templates.

AceBuffGroups

Tells you the Tiller, what food they like, and if you have fed them today for the quests A Dish for ...

Speed plugin for any DataBroker display.

CombatLog in SimpleCombatlog style

Adds a button to your character and inspect window that shows a summary of gear enchants and gems.

Nvp

Raid Frames using the oUF framework.

Generates and posts random Chuck Norris facts to a specified chat medium.

Visual loot monitor