If you work with a group of people, you’ve most likely needed to share or collaborate on files from time to time. It’s rarely as easy and straightforward as it ought to be, but using file-syncing utility Dropbox, you can configure a collaborative shared file space that removes most of the hassle from the equation.
http://lifehacker.com/#!5792938/how-to-use-dropbox-as-a-killer-collaborative-work-tool