Sync your Mac files to your online cloud service with Quicksand.
Mac users will be happy to know that there is an app called Quicksand that helps them sync their recently used files to the cloud and it was made especially for Mac. You can access the files you have just been using from any device, whenever you need them.
You will see QuickSans in your menu bar and whenever you open a file, it will be synced with the cloud storage service you regularly use (such as Google Drive, DropBox, Etc). With Quicksand you will be able to choose which files are synced to the cloud and which ones stay private.
With this app you will also be able to control your cloud storage usage by using the maximum folder sizes, blacklists, whitelists based on their filetype and location. If you want to give Quicksand a try it is available for download at zibit´s site.