Today, we have files of every type on our personal computers. The management of all digital stuff is an important issue.

Dropbox is a software tool that syncs your files online and across your computers, through various and interesting features. As you put your files into your Dropbox on one computer, they'll be instantly available on any of your other computers that you have installed Dropbox on (Windows, Mac and Linux). Because a copy of your files are stored on Dropbox's secure servers, and you can also access them from any computer or mobile device (including iPhone) using the Dropbox website.

The basic Dropbox account is free, with 2GB of space. For more than 2GB, there are available premium accounts until 50 GB ($ 9.99 per month) and 100 GB ($ 19.99 per month): see here. To install: here.  And this is the blog.

Dropbox was founded by Drew Houston and Arash Ferdowsi in 2007 in Usa and now it has over three million users.