WowAce

Allows for easy congratulating when someone earns an achievement.

GemList

Check the consumable usage of your raid

NameTagToggle

Automatically sells low quality gray items and selected white items to the vendor.

TradeStop

Track any items you want in a tooltip

OneChoice tries to help you reduce quest reward choices down to, ideally, one choice.

Check the quality of wild battle pets

FuBar_PoisonReminderFu

Visual loot monitor

FuBar_TimerFu

Doodle

Add TomTom Waypoints for Flight Masters in classic

FuBar_RecapFu

Announces Mage Spells in chat.

Allows you to create icons, which can be customized greatly by user's input. CiR is more than just the usual cooldown tracker.

PT3Bar

Client for allowing the raid leader to gauge interest on items in a method similar to a ready-check.

Automatically generate and announce optimal spirit totem assignments during the Gara'jal encounter in Mogu'shan Vaults.