We use Dropbox.
Dropbox is a great way to be able to share and collaborate when working on SEO projects and enables us to share files, documents, images and resources with each other easily and effectively.
Please click the following link for Dropbox:
Download and Install Dropbox
Then, simply enter your First Name, Last Name, Email and Password and click Download for Free
The Dropbox installer will download, run it, install it and login.
It’s that simple.