VeraCrypt - VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
Gilisoft USB Stick Encryption - Gilisoft USB Stick Encryption is a USB encryption system by the Gilisoft that is known for delivering the password protection and encryption system for the PC drives.
Rohos Disk Encryption - Rohos Disk Encryption is not about encrypting the some USB sticks only, rather it contains the some additional features and functions as well to deliver the extra encryption systems for your PC.
LaCie Private-Public - First recognizable quality of this encryption system is that it is offering the state of the art encryption system in a user friendly and straight forward way.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Cypherix - Cypherix Encryption Software is a data protection and encryption software designed for protection of the USB and other storage media containing your personal information.