1. SPF Tool
SPF Tool allows for network screening, diagnostic and abnormal pattern, safety countermeasures evaluation, economic analysis and more. It is the most advanced state-of-the-art methods compacted in a virtual user-friendly interface.
http://spftool.com/

2. Highway Safety Manual
Highway Safety Manual  includes set of methods for quantifying safety evaluation of transportation network.
http://www.highwaysafetymanual.org/Pages/default.aspx

3. Crash Modification Factor Clearinghouse
CMF Clearinghouse contains set of CMFs and start ranking system.
http://www.highwaysafetymanual.org/Pages/default.aspx

Please help us to improve this section by providing new resources.