GnuPG - GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).
Pignus Encryption - Pignus Encryption is an encryption platform that allows users to encrypt their messages and documents.
Kleopatra - Kleopatra is a certificate manager and GUI for GnuPG.
ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
PGP Tool - PGPTool allows you to encrypt and decrypt files. It's free and easy to use.
DeliverySlip - DeliverySlip helps simplify, secure, and expedite the burdensome elements of online collaboration...