On X11, it is also known as screen for X11: it allows you to run programs, usually on a remote host, direct their display to your local machine. It gives you remote access to individual applications or full desktops. KRDC or KDE Remote Desktop Client is available for Linux distros running K Desktop, like Fedora. To use these tools, needless to say, the Linux computer needs to be running in graphical mode. Like Mac, there are remote desktop tools available for different flavors of Linux. The 1st download is Remote Desktop Connection Client 2.0.0.
The user employs RDP client software for this purpose, while the other computer must run RDP server software.
Available for on-premises and cloud-based teams, Dameware Remote Support and Dameware Remote Everywhere provide really.