World History Commons produced by the Roy Rosenzweig Center for History and New Media at George Mason University, an open educational resource with 1,700 annotated primary sources related to world history organized into short or long teaching modules
World History Matters produced by the Roy Rosenzweig Center for History and New Media at George Mason University this site provides links to several sites with resources on teaching about children, women, and other topics in world history
Children and Youth in History, primary sources and teaching modules related to children in world history
Women in World History, links to hundreds of documents with lesson ideas and materials for teaching about women in world history