AirSpace is a FTP client for mobile phones. It can be used to backup private user data which includes contacts, messages, media files, important docs etc. User can zip/unzip, encrypt/decrypt local data with password as well. With 'AirSpace', you don't have to worry about losing your contacts upon losing your mobile
ScreenFTP for Nokia 6600 - Ever wished you could send something from your PC to your phone from any computer for free? With ScreenFTP you can!
After installing ScreenFTP on your phone, go to the ScreenFTP website where you can choose to send either text or a file to your phone. Note that you need to be running Internet Explorer in order for this to work correctly
NetworkAcc is a powerful mobile network accelerator specially designed for smartphone and BlackBerries. It accelerates all your mobile-network based activities, which include browsing, downloading, uploading, streaming, online gaming, sending and receiving email, etc
Roaming Guard eX - Nowadays, one can easily lose control over what is happening inside your smartphone. Loss can be expensive, especially when abroad and using roaming. Current applications often access the internet, by using data connections (GPRS, EDGE or G3) without prior warning or consent of the user, for example, Mail for Exchange, or applications using SyncML