The following applications are available:
WebGrid is web implementation of George Kelly's repertory grid technique
for building conceptual models based on his Personal Construct Psychology (PCP).
WebGrid III is no longer available.
The WebGrid 5 page has instructions for converting saved pages from III for use with WebGrid 5.
If you have any problems contact gaines (at) ucalgary.ca
CASA is a framework for writing multi-agent systems in Java.