iTunes is one of the popular Music players in the commuting history by Apple specifically designed for Apple products, However after it gained much of the popularity among the PC people too it was released for Windows too despite there are several Media players for Windows already.
It’s an awesome piece of software and well synchronizes with apple products like iPod and iphone, however not everyone has so many extra bucks to buy one. You need not worry because with iTunes Agent which is free of cost utility you can sync any of your portable MP3 with. You can dowload it from here it is a .NET framework application and you would need 2.0 version or higher.