100 million registered users, offers 2GB of free cloud storage space. That allowance, however, can be expanded significantly by inviting your friends over. For example, each new user that you refer gets you 500MB extra. Uploading photos automatically from a mobile device also gives you additional megabytes.Dropbox, which just recently reached the impressive milestone of
At this time, there is no word as to whether Dropbox will ever come to Windows Phone. Its arrival on Windows RT, however, might be a hint that the app's makers might launch a Windows Phone version some day. Mobile clients are currently available for the iPhone, iPad, Android and BlackBerry devices.