The Zinn Education Project website offers free, downloadable lessons and articles organized by theme, time period, and grade level.

The “Great Unsolved Mysteries in Canadian History” project provides engaging, high-quality materials to schools and universities for the teaching of historical methods, Canadian History, and a wide variety of other courses including law, language, literature, and aboriginal issues.

The Winterthur Museum Collection comprises approximately 90,000 objects, most dating from about 1600 to 1860, including ceramics, furniture, glass, prints, paintings, metalwork, textiles and other works. 

Part of the University of Virginia’s Virginia Center for Digital History, The Valley of the Shadow is a digital archive of primary sources documents the lives of people in Augusta County, Virginia, and Franklin County, Pennsylvania, during the era of the American Civil War.

The Canadian Encyclopedia is an expansive collection of primary and secondary sources on the political, social, economic, cultural, human rights, and legal history of Canada.

These open access sources include European primary historical documents that are transcribed, reproduced in facsimile, or translated.

This United States Foreign Policy History and Resource Guide is an educational website that provides an accessible, accurate, principled, and resource-rich history of United States foreign policy.

This site includes primary and secondary sources pertaining to France and other colonial empires in North Africa and the Middle East.

Women in World History offers an online curriculum resource center to help high-school and college world history teachers and their students locate, analyze, and learn from primary sources related to women and gender in world history.

Virtual Angkor was built for the classroom and brings the Cambodian metropolis of Angkor to life.