Archives: Jack the Ripper: A collection of documentation on the 1880s London murders.
Casebook: Jack the Ripper: Comprehensive and research site devoted to the Whitechapel Murders of London, 1888.
Crime Library: Jack the Ripper: Marilyn Bardsley's detailed article on the crimes of this still unidentified killer.
Jack the Ripper's Modern London: Present day photographs of the five murder sites.
Ripperologist: Carries articles, news, and reviews of books and movies.
Serial Killer Casefiles: Jack the Ripper: About his victims, his MO and motives. With quotes, comments, and links.
Sinister World of Jack the Ripper: Includes information on his victims, and the various suspects.
The Enduring Mystery of Jack the Ripper: From the Metropolitan Police Crime Museum. Includes pictures and a timeline.
The Whitechapel Murders: Analyses the post mortem data from the murders, and speculates on whether or not Mary Kelly can be considered a victim.
The Whitechapel Page: A collection of newspaper and magazine articles about the case.