ExpanDrive - ExpanDrive is a fast network drive and browser for cloud storage.
BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Mega - Secure File Storage and collaboration
FileCloud - FileCloud is an enterprise file share, sync and mobile access solution.
Google Drive - Access and sync your files anywhere