WowAce

Library that provides a timestamp that is equal across clients' timezones and system clocks

Removes Calendar Event Invites from Gold Sellers.

Mute all sounds except boss emotes and addon sounds

ForeverAFK

Adds HTML output to Ouro Loot

Tracks the gain of experience and money.

Checks on entering combat whether or not the entire raid has only blue gear equipped

Guild Recruitment Assistant

Plunk

Quick Enchant

Flashes Health bar when life drops under a specified percent.

DownTime

oUF_Mouseover

Raid flares without problems with UI taint and errors, using mechanisms introduced in patch 4.3

NoNether

Fixes "You aren't in a party." spam in battlegrounds

BigWigs_TabletBars

Hide frames of people you've ignored.

TheSocial-1.0

A library to provide configuration via simple tag syntax.