WowAce

Provides a quick display for the LFG Call to Arms

Reminds you if your flask/elixir and/or Augmentation Rune and/orfood buff is about to expire or has expired

SRA

Adds your name to chat messages

Niagara

Heads Up Display with Player and Target Info

Smooth group roll frames

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

TabletLib

Enables user defined sounds for Party, Guild, Raid and Custom Channel chat messages.

Displays the time remaining before your (temporary) pet is dismissed.

Fires events whenever a raid member "fails".

Show extra information about Jewels and Enchants in tooltips.

Helps you decide which ability to use next according to priority you set

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

Collects, analyzes and presents information about the virtual economy.

Tracks SendAddonMessage Spam

Aspect checker addon for Hunters.

VersionChecker

mHud