BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
Knox - Knox offers easy disk image encryption and comes with a built-in backup service.
Secure Filebox - With Secure Filebox you can securely store, organize, share files and have secure discussions...
Advanced File Security Basic - Download Advanced File Security Basic. Protect files by encrypting them with a strong password, a series of questions, or even an USB key you can carry around with this powerful security solution
S.S.E. File Encryptor - S.S.E. File Encryptor is a cross-platform encrypter/decrypter of files and folders.
Exocet - Exocet creates a Folder on your System.