WowAce

Enable/Disable addons for your character in game

Shows optimal target to use various area healing spells

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

Embeddable library to track raid/party roster

Wrapper to convert HealComm data from 3.0 to 4.0

Reverse Engineering will drill down and search your tradeskills for their elements

AbacusLib

BuffProtectorGnome

Dropin replacement library for SetBackDrop

Provides training reminders to help decipher the Blizzard Spell Alerts.

Shows loot information in item tooltips

Adds Buff/Debuff icons to the grid frame.

XP and Reputation bars

Ace2'd version of the "Visor" frame-modifictaion AddOn. All code in this addon is copyrighted 2006 by its authors, which are...

Reminds you to Life Tap and Dark Pact

A loot distribution addon meant to improve master looting during raids.

Mob respawn timers

Adds information to Titan Panel about your Professions and opens ProfessionsBook

TGuildFrame

Relog