Casebook: Jack the Ripper - Comprehensive and research site devoted to the Whitechapel Murders of London, 1888. - http://www.casebook.org
The Whitechapel Murders - Analyses the post mortem data from the murders, and speculates on whether or not Mary Kelly can be considered a victim. - http://www.karyom.com/The%20Whitechapel%20Murders.htm
The Enduring Mystery of Jack the Ripper - From the Metropolitan Police Crime Museum. Includes pictures and a timeline. - http://www.met.police.uk/history/ripper.htm
Jack the Ripper's Modern London - Present day photographs of the five murder sites. - http://homepages.tesco.net/~Richard.Tarrant/jtr/
Crime Library: Jack the Ripper - Marilyn Bardsley's detailed article on the crimes of this still unidentified killer. - http://www.crimelibrary.com/jack/jackmain.htm
Sinister World of Jack the Ripper - Includes information on his victims, and the various suspects. - http://www.accomodata.co.uk/jack.htm