FX Draw 2
Published by: efofex. Full product and free demo version available in the UK from QEDgriffin
Cost GBP63.00 for individual licence (or GBP130.64 for a full site licence)
According to efofex, FX Draw 2 is " a Windows based drawing package designed for the secondary mathematics teacher. The aim is to provide mathematics teachers with a tool that can draw any required mathematical diagram with a minimum amount of input from the teacher. ."

Read a full review at MathsNet.net