Food Chain (Popularity: )
http://www.pbm.com/~lindahl/fchain.html Open-ended simulation game of evolving species. Players design species of animals, which compete against each other in a virtual jungle.
AJ's Black Smoker (Popularity: )
http://www.well.com/~ajmilne/black_smoker/ A java-based simulation illustrating natural selection in action, with a dynamic environment affected by simulated biological activity. Requires Java 2 plug-in. Contextual help, explanatory material available.
Altruist (Popularity: )
http://www.agner.org/evolution/ Free PC software package for simulating evolution in structured populations. Includes models for group selection, group territoriality, Wright's shifting balance model of punctuated equilibria and speciation.
evolution@home (Popularity: )
http://www.evolutionary-research.net Designed on the model of SETI@home, this project makes evolutionary data available for download to, and analysis on, personal computers. Splitting up the work among a variety of machines results ...