Best 3 The Burning Crusade Open Source Projects

PfUI

A User Interface Replacement for World of Warcraft: Vanilla & TBC

ElvUI TBC ElvUI

ElvUI for World of Warcraft - The Burning Crusade (2.4.3)

ClassicCastbars

[WoW] Customizable target castbars for Classic Era, TBC, Wrath and Retail.