mRemoteNG - mRemoteNG is a fork of mRemote, an open source, tabbed, multi-protocol, remote connections manager.
NETworkManager by BornToBeRoot - A powerful tool for managing networks and troubleshoot network problems!
Screens - GNU Screen.
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.
Orbweb.ME Personal Cloud - Turn PC into a personal cloud by accessing it from an iOS or Android mobile device, or browsers. Featuring remote access, remote desktop, media streaming, and webcam monitoring. Free Download for Use.
SoftPerfect Network Scanner - Powerful multipurpose network administration tool for Windows and macOS