Remmina — X2Go, RDP, SSH, SPICE, VNC, and X2Go protocol remote desktop client.

TeamViewer provides easy, fast and secure remote access to Windows, Mac and Linux systems.

AnyDesk is the world's fastest most comfortable remote desktop application, the smart choice for remote access.

Cloud-based solution for remote desktop access allowing users to manage a network of remote desktops and servers from any device.