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.
Windows BitLocker - This topic provides a high-level overview of BitLocker, including a list of system requirements, practical applications, and deprecated features.
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.
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
Encrypto - Encrypto lets you encrypt files before sending them to friends or coworkers.