TeamViewer is a beginner-friendly, feature-rich remote desktop management tool that boasts exceptional security features, an intuitive user interface, and a great selection of extra screen sharing and conferencing tools.
Tunnelblick - free software for OpenVPN on OS X and macOS
AnyDesk - AnyDesk is the world's most comfortable remote desktop application. Access all your programs, documents and files from anywhere, without having to entrust your data to a cloud service.
OpenVPN - OpenVPN - The Open Source VPN
LogMeIn - LogMeIn gives you fast, easy remote access to your PC or Mac from your browser, desktop and mobile...
WireGuard - Fast, Modern, Secure VPN Tunnel
join.me - Instant screen sharing. Instant Aha!