Firezone - Firezone is a remote access platform that’s painless to deploy, easy to manage, and built on WireGuard® to be blazing fast. Best of all it's self-hosted and open-source.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Tunnelblick - free software for OpenVPN on OS X and macOS
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Viscosity - Viscosity is a VPN client for Mac OS X and Windows.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.