Related links

rdesktop – The terminal server client for linux.

The original vnc site – AT&T original site.

realvnc – The main vnc site.

tightvnc – Probally the most used vnc site.

ultravnc - Another vnc site, win32 mainly.

xf4vnc – An Xvnc server for XFree86 v4.3 machines.

XFree86 – The original Xserver site.

X.org – Another Xserver site.