Modeling policy with simulation

Please find a total of 4 websites that are related to modeling policy with simulations. These can be and include eGovPoliNet and others that have been mentioned in the papers, readings or videos. They can be community-based, software-based, or others, but make sure they are related to the topics that we are discussing this week. 

1. Please describe the purpose of the website.
2. What you learned from visiting the website.
3. Anything else what you want to describe. 

There should be  400 words for each website visited, for a total of  1600 words for the paper. Please use any research documents, articles that you think will help tell the story.