Remmina
Remmina is a remote desktop client for POSIX-based computer operating systems. It supports the Remote Desktop Protocol, VNC, NX, XDMCP, SPICE and SSH protocols.Packaging
Remmina is in the package repositories for Debian versions 6 and later and for Ubuntu versions since 10.04. As of 11.04, it replaced tsclient as Ubuntu's default remote desktop client. The FreeBSD ports/package collection also contains it as a separate port and additional protocol-specific plugin ports.Use
A common use is to connect to Windows machines, to use servers and computers remotely via Remote Desktop Services, by system administrators and novice users.
