WowAce

mDarkPact

Test whether the player can really dispell a buff or debuff, given its talents.

Evaluates your gear

FuBar_DPS

Complain about crowd control breaks.

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

Control screenshot format and quality via LDB displays

Adds a highlight border to items in your MogIt Wishlist, making them easier to see.

FuBar_WarriorAlertFu

Library to help with querying unit talents.

Seraphim Raid Tracker

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

Prospecting and Disenchanting Aide

Modifies the inbox into a scrollable inbox, including open all options

PiraPlex

opens/closes all bags when at merchant (instead of only the backpack)

Keep your pet fed

Parkour puzzles throughout the world.

PartyToGo

Waitlist addon with EPGP Mass Award hooking.