Questie is available for WOW TBC Gold download. It is possible to download an addon manager (highly recommend WowUp) which will automatically install addons into the appropriate folder for you and notify you when they require updates.
Questie will help you find out the locations of all your level appropriate quests are for your specific group across the globe, and also show you the exact location to find the objectives in your map and minimap. As you progress to higher levels, going to the opposite continent or other areas which aren't readily apparent become far more important for a seamless leveling experience. I can assure you that you will find quests appropriate for cheap Burning Crusade Classic Gold your level in the game, you just might not be aware of where, and Questie helps immensely with that.