WowAce

Posts a BigBrother-QuickCheck to the raid-channel when a readycheck is started

Adds aura indicators to unit frames

Note + rep tracking for players, with guild data sharing.

Color manipulation library.

Save and load macros.

Collects, analyzes and presents information about the virtual economy.

Simple, light-weight, LDB-enabled timer that tracks how long you spend in combat

Adds Name and Buyout Price sort columns to the auction house.

Make it easy to explain bosses in Raids.

FuBar_AbramsFu

PerfectTargets

Makes the message dialog movable

Scans your Equipment for cumulative item bonuses and sums them up.

ChatHighlighter

Desesperated announcing to clearly show the skillings of act inplay.

A tool to appraise, estimate, or judge your equipment against the equipment of others.

Uses guild notes to add alts' main names to chat windows and other places

Tooltip of socials button will now show which friends are online

A library for PvP and Battlegrounds

Saves contents of your guild bank and sends/receives updates over the addon channel