WowAce

Gives a Smoother Quest Experience

Manages the scanning of the auction house in a reliable an efficient manner.

Cartographer_Mailboxes

Collect data about you myth+ challenges

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

Embeddable chat throttling library with traffic shaping and priorities

Profiler of the Lords of the Zodiac guild.

Adds Outfitter set filters to AdiBags.

Warns you with sounds when you gain different shaman spells.

nRaidTracker

A fully featured library tracking all ongoing absorb effects

MiniChat

A 'channeling spell'-tracking addon for Affliction Warlocks. Drain Soul, Drain Life/Harvest Life and Malefic Grasp.

KC_Items

SanityBags

Keep your pet fed

Allows custom-triggered boss mod timers to be created

Insanity resource tracker for shadow priests.

Debuff Monitor: A Powerful & Configurable Raiding Tool

Allows for easy congratulating when someone earns an achievement.