World of Warcraft- TSM

TSM(Trade Skill master), is the best of the best when it comes to making gold in World of Warcraft. Trade skill Master Also offers Desktop Application, that allows you to scan Auction house without need for in-game scans. You can read more at https://www.tradeskillmaster.com/addon/overview
and if you are serious about making money in WOW, make you sure read Phat Lewts' Gold blog