VeraCrypt - VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
CryptoForge - CryptoForge is handy-to-use file encryption program for individual and organization to get a reliable safety.
Advanced Encryption Package - For the first time there is an encryption system named Advanced Encryption Package that uses 20 tested and strong encryption algorithms together with AES, Blowfish, Twofish, GOST, Serpent and others.
Vormetric Transparent Encryption - Vormetric Transparent Encryption allows safe and secure information encryption, authorized person access control and the gathering of security intelligence logs without re-engineering functions, databases or infrastructure.
Axcrypt - AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.
Cryptainer LE - File encryption application is an application to safeguard your personal information on any Windows PC, laptop, or USB based removable drive like flash USB, pen drive, memory card, etc.