NxClient allows you to operate your remote computer almost as though you were there, even for graphics rich applications like molecular viewers

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NxClient and NxServer from no-machine and their GNU conterparts FreeNx allow you to control computers remotely. These clients allow near real time interactivity with not just operating system windows etc , but also graphics rich applications like pymol. Here I compare nxclient interactivity with standard remote ssh X-session tunneling based interactivity. In this screncast , the remote desktop is my home machine behind a comcast cable connection and the client is my lab machine on a LAN connection

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