ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
OpenPGP Keyserver - Pool of places to publish and search OpenPGP public keys.
Tauria - True end-2-end encrypted group calls for up to 50 people
MIT PGP Public Key Server - The place to publish and search OpenPGP public keys.
PortaCrypt - Create portable encrypted documents on your Mac
PGP Global Directory - The place to publish and search OpenPGP public keys.