Cryptainer PE 3.1.2.2 - Cypherix: Encryption for the Networked World
Invisible Secrets 4 - Secure your files and communications
PrivacyAssistant 1.7 - Passwords manager, file encryptor
Smash! 1.3 - Encryption, decryption, file wiping utility.
StrongDisk Pro 3.0 - The best on-the-fly encryption software.