Here are some further links to SD, strategy and useful websites.
The System Dynamics Society is an international non-profit organisation devoted to encouraging the development and use of systems thinking and system dynamics around the world.
www.kimwarren.com – extensive blog from a leading strategic thinker and past president of the UK SD Society Council.
MetaSD – Tom Fiddaman’s blog covering system dynamics, environment policy, sustainable development and energy, among other related topics.
Sysdea : a short tour of this web-based software, to be launched shortly, is at here. The software currently works, and appears stable, though more features will be added before open release. Enquiries for early registration to email@example.com. Example model of a simple restaurant business (requires no registration) can be found here.
Goldsim : Demonstration videos of this powerful application for simulating uncertainties can be found at www.goldsim.com.
iThink : See http://www.iseesystems.com/ for demonstrations and information on current versions, including Netsim for publishing models to the web.
Vensim : See http://www.vensim.com/ for details.
Powersim : See http://www.powersim.com/