• Digital Medievalist an international web-based community for medievalists working with digital media.
• The Holocaust History Project a free archive of documents, photographs, recordings, videos and essays regarding the Holocaust
• Hyperwar - The Hypertext History of World War II consists primarily of official documents produced by various agencies of the United States, United Kingdom and British Commonwealth governments
• World War I Document Archive from BYU - "International in focus, the archive intends to present in one location primary documents concerning the Great War"
• Marxist History Archive "provides in-depth history of these efforts of organising workers regardless of race, ethnicity, gender – or border, the effort to organise and create collaboration and co-operation between workers the world over in order to win the world for those who make it run"
• Core Documents to US Democracy the US GPO's site for "direct online access to the basic Federal Government documents that define our democratic society."
• Immigration to the United States, 1789-1930  collection of historical materials from Harvard's libraries, archives, and museums that documents voluntary immigration to the United States from the signing of the Constitution to the onset of the Great Depression
• Teaching American History Document Library a list of letters, speeches, documents, web sites, books, and articles on signifcant people and events in American political thought and history