Best Addons for WoW Classic TBC (The Burning Crusade) Questie We are aware of this and therefore we present you with the absolutely best Addons you can have for WoW Classic TBC (The Burning Crusade). Due to the sheer number of them though, it may end up being hard to actually find the ‘must-have’ ones. After all these years, there are now thousands you can find and use through the Curse website, for both retail World of Warcraft and Classic as well. Nearly a decade ago, addons became a crucial part of any WoW player out there, as they are simply way too helpful to not keep them around. Addons and World of Warcraft go hand in hand nowadays, and in WoW Classic TBC (The Burning Crusade) this is still the case.