GPG Suite - Use GPG Suite to encrypt, decrypt, sign and verify files or messages.
Kleopatra - Kleopatra is a certificate manager and GUI for GnuPG.
GnuPG - GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).
KeePassXC - KeePass Cross-Platform Community Edition - A community maintained fork of the popular KeePassX...
File Encryption XP - A program designed for protecting confidential information stored on your computer.
KeePass - KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.