A Forex robot is a software that has a trading system programmed into it. These robots have grown in popularity for a number of reasons. One big reason is that the robot itself performs it's duties exactly as it was programmed to. There is variaty of EA nowadays and it's a problem to choose a good one. I still use this one
http://www.forexfreebot.com/ If you know some more which can be trusted plz name them i'll be glad to try.