PuTTY is a terminal emulator that supports SSH protocol.
It is a free software that is distributed under the MIT license, it is available for download from PuTTY website.
Exceed onDemand is a PC X server software that allows you to run X Window applications on UNIX and Linux hosts.
In Exceed onDemand, traffic is reduced using a data compression technique. It allows users to get fast remote access.
For how to install Exceed onDemand, see Installing Exceed onDemand.