Submit only sites appropriate for children and teenagers.

Do not submit sites designed primarily to sell a product or service. They will not be listed.

No site is guaranteed placement in the Open Directory. Any site still under construction, submitted to multiple inappropriate categories, using multiple URLs for multiple submissions, or consisting primarily of affiliate links to products will be deleted.

This category lists sites and pages that provide information about the Ancient world, from the dawn of civilization to the fall of the Western Roman Empire in AD 476 (including the so-called "Antique" or "Classical" periods of Europe). It includes information about the civilizations of ancient Rome, Egypt, Greece and Macedonia (including Minos and Mycenae), Mesopotamia (including Sumeria, Babylonia, and Assyria), and Persia (including Media, Pathia, and Sassania).

This category lists pages and sites that tell about historical events in the 18th century.

These are the "middle" centuries, from approximately 600 AD to 1500 AD.

This category lists pages and sites that tell about historical events in the 19th century.

This category lists pages and sites that tell about historical events in the 20th century.