OpenVPN - OpenVPN - The Open Source VPN

Knox - Knox offers easy disk image encryption and comes with a built-in backup service.

ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.

Kruptos - Lock and encrypt your photos, movies, files and folders using 256-bit file encryption.

Shadowsocks - A fast tunnel proxy that helps you bypass firewalls

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