WowAce

Opacity effect on action buttons in cooldown.

FuBar_AlarmClockFu

Keeps an eye on someone's distance from you, and alerts you if they get too far.

Never miss an Brain Freeze, Hot Streak or Missle Barrage proc

CompostLib

Displays both Kalecgos and Sathrovarr the Corruptor hit points during the encounter.

Reserve raider tracking for EPGP.

A library to provide coloring tools.

Keeps track of important de-/buffs in a splash screen

Notifies the raid when someone is Dazed.

Adds custom layouts for Grid

API for AceConfig-3.0

Displays oRA3 main tanks.

Notifies you of new calendar event invites and reminds of upcoming events on all characters and realms

Adds AFK status to Grid frames.

Enables the setup of the Shaman "Call of" spells

A Latency Data Broker plugin.

Unit testing framework for World of Warcraft addon development.

FuBar_FromAViewToAKillFu

Allows custom-triggered boss mod timers to be created