BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
Digify - Secure yet simple to use, Digify is the easiest way to track and protect confidential and...
Cloudfogger - Easy and secure encryption for the cloud. Provides security for all cloud storage services like Dropbox, OneDrive and Google Drive.
Drooms - Virtual data room software
Mega - Secure File Storage and collaboration
Timeref.net - Try Timeref, Digital Vault & Data Room combinaison to secure your sensitive documents. 15 free days - Certified AFNOF NF203 Software