Xpra is 'screen for X': it allows you to run X programs, usually on a remote host, direct their display to your local machine, and then to disconnect from these programs and reconnect from the same or another machine, without losing any state. It gives you remote access to individual applications.
Remuco is a duplex remote control system for Linux media players and mobile phones equipped with Bluetooth or WiFi. Remuco can be used with Amarok, Audacious, Banshee, Exaile, MPD, MPlayer, Rhythmbox, Songbird, Totem, TVtime, VLC and XMMS2.
Window Switch is a tool which allows you to display running applications on other computers than the one you start them on. Once an application has been started via a winswitch server, it can be displayed on other machines running winswitch client, as required
