The key product
of Cheran Software is an inovative web application that is used to send
and receive postal letters or paper greeting cards by Internet.
A graphical editor for Turing machines featuring a debugger, reverse execution and other many advanced GUI concepts, Visual Turing is quite a popular software in the Computer Science and Philosophy departments of universities around the world.
This software is an Windows 9.x& NT application that was written in Visual C++. You may download it freely from it's webpage: