How To Attach Different Cloud Storage Files Into Gmail

Cloud Storage is now become the most important part of our life. Cloud Storage comes into mind when we need to share our big files over internet. Gmail which is integrated with Google Drive make our work easy to send or receive our files with just a click. But there are also so many users who use to share their files via Dropbox, Facebook, Evernote,  Github, Picasa.So  in order to remove this