- Smoking Gun
- Large collection of public documents on crimes, celebrities, politicians, and the FBI.
- About.com: Crime and Punishment
- News, essays, and links, including arguments, statistics, and information about specific issues.
- Crime Magazine
- Encyclopedia features prisons to assassinations, celebrity crime to gangsters, fugitives to the unjustly convicted.
- Crime Spider
- Search engine that crawls the web for law enforcement and crime related sites.
- Arrested.Com Crime Center
- Find stories from the FBI, CSI, and detectives. Includes amber alerts and high profile court cases.
- Australian based service provides a database of convicted criminals, con artists, frauds, scams, pedophiles, sex offenders, stolen property, missing persons, and unsolved crime.
- Free web based service which allows the public to access and respond to missing adults, children, major crime and community security alerts which are created and distributed via the site by public safety agencies across the United States.