- Atlas - Portable Atlas (pat)
- Daily News - The Whiz Times, C-SPAN Classroom Deliberations
- Explorers - Explorers Throughout History
- Geography - placeSpotting, GameOn.World, World Geography Games, Open Culture, The True Size Of, If It Were My Home, OverlapMaps
- Google - Google Books, Google Newspaper Archive, Google Scholar
- History - History Animated, HistoryBuff site, Chronas History, History of American Conflicts visual, Ancient Egypt 101
- History and Film - FilmStory
- History of U.S. - History of U.S., Keith Hughes Videos, Tom Richey Videos, Dan Ezzo Videos, PBS Documentaries, CrashCourse, US National Archives Youtube Channel, Smithsonian National Museum of Natural History, History one minute video lessons on U.S. History & Government
- History of World - Keith Hughes Videos, Dan Ezzo Videos, CrashCourse, The Dark Ages
- Infographics - Infogr.am
- Interdependence - Global Closet Calculator
- Maps - Knoema, MapAList, MapStory, MapMaker Interactive, OverlapMaps, GeoCommons, US Topo, StatWorld
- Resources - Gooru, Zinn Education Project, Worst Jobs in History
- Timelines - Hstry, Histography(timeline of history), myHistro, Timelines
- Time Zones - How did trains standardize time in the United States?