WowAce

Allows you to prevent addons from sending and receiving messages.

Adds item values to chat messages.

Library to help with querying unit talents.

Keep your pet fed

Conveniently helps the player in setting a main assist.

Color player names in chat by their corresponding raid class colors

Inserts some media that is already present in the game into LibSharedMedia's storage.

VendorSearch adds search features when buying items from any vendor

RotLatency keeps track of your reaction to cooldown expiration.

A plugin for OneBag to make your keyring the same texture as OneBag/Bank.

Leveling guides for trade skill professions.

A death track window for Recount

Corrects unspecified mod sounds to use the Master channel.

Keeps track of your reagents.

DKP system for all guilds in the Banana Republic.

A very light weight UI plugin for Hermes

ScrollingCombatText Plugin for Hermes

Parrot Plugin for Hermes

MikScrollingBattleText Plugin for Hermes

Records special in-game moments; Achievements, Reputation Gains, Level Ups, Battleground & Arena Wins, so you never miss one ...