QGISLite - http://trac.reprojected.com/qgislite/
This project is a Python based utilization of the core QGIS libraries to create a simple, light weight, extensible GIS system that can be used as a stand alone system or modified to be incorporated into 3rd party applications.
QGIS Plugins - http://trac.reprojected.com/qgisplugins/
This is a repository of Python based QGIS plugins.
URBANSIM - http://trondheim.cs.washington.edu/cgi-bin/trac.cgi/
Z-Pulley Inc has been participating in the development of a PyQt based front end for the URBANSIM modeling framework with the University of Washington. UrbanSim is a software-based simulation model for integrated planning and analysis of urban development, incorporating the interactions between land use, transportation, and public policy.
OpenOceanMap - http://trac.infodrizzle.org/openocean/
Working with Ecotrust, development of aPyQt based cross platform data collection application has been under development. OpenOcean a suite of tools that enable the integrated ecological and socioeconomic assessment of fishery policy and marine conservation, and their effects on coastal communities.
QGIS - http://www.qgis.org/
Z-Pulley Inc works closely with the QGIS project to provide usability feedback, development support and end user support.


