Luksus - LUKSUS is a tool that creates an encrypted volume and filesystem on a hardrive or other storage...
VeraCrypt - VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
Cryptomator - When it comes to saving your files on a cloud server, it is important to ensure the security of those files. Keeping your delicate files out of the wrong hands can save you a lot of time and hassle. Read more about Cryptomator.
LUKS - LUKS is the standard for Linux hard disk encryption.
EncFS - EncFS provides an encrypted filesystem in user-space.
Axcrypt - AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.