Simfor http://www.forestry.ubc.ca/simfor/
A decision support tool designed to help managers and researchers evaluate the impacts of forest harvesting scenarios against landscape and habitat indicators.
Fossil Creek Software http://weba.viawest.net/%7Efcs/p2/index.html
Describes and offers POP-II and POP-III population dynamics software, which is used by government and university wildlife biologists to simulate the dynamics of deer, elk, moose and other large animal populations.
Oakleaf Systems http://www.oakleafsystems.net/
Simulations of data based upon relationships presented in the journal Ecology, with 25 different simulations for each journal volume.