There was a download of GltChaos 0.4 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. GltChaos is included in Education Tools. This free tool was originally developed by Nigel Stewart.
The following version: 0.4 is the most frequently downloaded one by the program users. This PC program can be installed on 32-bit versions of Windows XP/7/8. The program's installer is commonly called gltChaos.exe. We recommend checking the downloaded files with any free antivirus.
From the developer:
A series of two dimensional chaotic systems is included. It is also possible to randomly seed the algorithm, and search for interesting and unique variations.
According to chaos theory, nonlinear equations can result in complicated, chaotic behaviour. The two dimensional quadratic iterated map
You may want to check out more software, such as Avantage BPM Foundation, Adding Machine or gitoolbox, which might be related to GltChaos.