Dropbox

Dropbox is one of the most well-known cloud services, which is used by millions of people – from students to businessmen and accountants. Its popularity is due to ease of use, because in the cloud you can store a variety of data, including photos, videos, text documents. In the app you can also edit files in Microsoft Office formats. There is also the ability to save photos, videos and other content from the device memory. All the files you can share with friends, after sending them an invitation.