Knox - Knox offers easy disk image encryption and comes with a built-in backup service.
Exocet - Exocet creates a Folder on your System.
Kruptos - Lock and encrypt your photos, movies, files and folders using 256-bit file encryption.
Challenger - Challenger is a software for the encoding of files, folders and drives.
ProxyCrypt - ProxyCrypt is a command line tool that creates encrypted volumes within a file or a hard drive.
SSuite Agnot StrongBox Security - SSuite Agnot StrongBox secures any file, document, or text message using various encryption ciphers.