WowAce

aX_RaidStatus

FuBar_CharmsFu

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

CharacterInfoStorage

Mana Regeneration Information

Auto equip/take off a selected tabard on entering/leaving an instance.

ArenaMaster

Dock

A small datatext for ElvUI-using Shamans that gives them accurate info about their Reincarnation cooldown

Automatically equip 'Chef's Hat' if the Chef enters the kitchen (Cooking TradeSkill).

Announces ooze kill instructions during the Yor'sajh encounter in Dragon Soul. Highly customizable with numerous helpful feat...

JasonQuest

ElfReloaded

Rep2 displays a message, which shows how much reputation you gained, and how much is needed until the next standing.

Shows a circle on the minimap to indicate spell range

What actual item level is an item? Yes, it's horrible we need a library for this.

Automatically accepts and turns in the Holiday "fly around the world" quests.

TradeStop

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

Paparazzi