doubleTwist 

DoubleTwist is a program that plays and synchronizes media files in any device. This application lets you browse the contents of any attached device, play the videos and music and show the pictures you´ve saved in them. DoubleTwist works with a given phone, MP3 player, PSP, camera, or any other device. It´s capable of playing most file formats. You can also synchronize the contents of folders on different devices, this way you will have those folders always up to date. The program makes it possible to upload songs, photos and videos to your mobile phone. This way you can listen to your favorite music on the go, or use your phone to send your pictures to your friends. DoubleTwist also allows you to add friends to the program. This way, you will be able to send them by email the content you have in your phone, camera or MP4 player, without having to perform format conversions. This program is able to synchronize pictures and videos from any predefined folder, and music from a given playlist.