WowAce

Warn players about a specific aura (buff/debuff) at a specific stack via whispers and icons.

Manage your AddOns while logged into the game

LibRockEvent-1.0

Reduces achievement spam when a group of people earn the same achievement.

Opens professions and shows their skill level.

MaxStats

Diplomat

Adds Statuses for group: leader / assistant / master looter.

Enemy team talent spec reporter

Bits

A library to manage snappy dragging & sticking of frames across multiple mods.

Creates an Auctionator's shopping list with all recipes your alts need based on Altoholic data.

Shows the duration of the most recent (or current) combat

FuBar2

Sunwell Plateau assistant. Provides "un-ignorable" overlay notifications for Brutallus/Felmyst/Twins. Felmyst warnings includ...

RaidWatch_MC

Display LDB launcher

Simple LibDataBroker based launcher to toggle MonkeyQuest.

DebuffEnough

Recount2