Research & Testing

NHTSA 
National Highway Traffic Safety Administration

NHTSA Recall Database
Search by Year, Make and Model

IIHS/HLDI
Insurance Institute for Highway Safety/Highway Loss Data Institute. Check this site out for crash test ratings for a wide variety of vehicles.

USDOT 
U.S. Department of Transportation

Carfax
Vehicle history reporting service

Edmunds
New/used car prices and much more

NADA  
New/used car prices and guides

Kelley Blue Book  
New/used car prices and guides

A/R Software

Dirigo Software (formerly Maine Computer Group)
Produces Accident Reconstruction Professional and Recall! We have been very happy with their product and technical support and their response to requests for product enhancements. Download and try out these great programs by visiting their site. 

VinPOWER
Makers of vehicle identification number (VIN) decoding tools. 

A/R Resources

ACTAR
Accreditation Commission for Traffic Accident Reconstruction

ARC Network
Research and networking website for accident reconstruction professionals and interested parties.