VeraCrypt - VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
EncFSMP - EncFSMP, a program to mount EncFS folders on Windows and OS X.
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.
Encrypto - Encrypto lets you encrypt files before sending them to friends or coworkers.
USBCrypt - USBCrypt is the name of a highly advanced encryption software that delivers the two-step verification system to the USB holders to protect their data from unauthorized and unwanted access.
File Lock PEA - Password-encryption of files and directories. File PEA encrypts files and folders with authenticated encryption to protect confidentiality and integrity. The program uses memory-hard key derivation functions to prevent custom hardware attacks.