Other
Rulers
Offered is a detailed list of every ruler or head of state for all countries going back to 1700 including religious leaders. Countries are listed alphabetically and there is also a list of monthly current events since 1996. Includes an...
Other
Archontology.org: Archontology
An intriguing site that lists political, religious, and other historical offices and the people that held them for many of the countries around the world. Clicking on names will yield a biography in some cases.