All Empires
- A database and online community dedicated to historical empires and cultures of the world.
- http://www.allempires.com/

History of Humanity
- Information on a seven-volume history of Scientific and Cultural Development published by UNESCO. Includes a sample chapter and full table of contents.
- http://www.unesco.org/culture/humanity

International Migration
- Information on migrations throughout history, particularly those in Europe and the western world.
- http://www.let.leidenuniv.nl/history/migration/

EDUNet's Timemachine
- Travel back to 10,000 years and see what's hot in world history after last ice age.
- http://www.edunetconnect.com/cat/timemachine/

Five Epochs of Civilization
- Book by William McGaughey about world history as emerging in five civilizations. Provides some brief descriptions and timelines, relating four of them to changes in communication technologies.
- http://www.worldhistorysite.com/

Western Civilization: From Adam to Atom
- Lecture notes from retired history professor, Dr. Raymond Jirran.
- http://www.western-civilization.com/

World History Course
- Complete course with notes, questions, and links, useful for homeschooling or tutoring at regular and advanced levels. Over 2500 links for over 40 different social studies categories.
- http://killeenroos.com/wh/syllabusm.html

Odin's Castle of Dreams & Legends
- An Archive of History and Historical Resources. All time periods from dawn of man to today.
- http://www.odinscastle.org/

MacroHistory: Prehistory to the 21st Century
- A narrative on trends, successes and failures across the ages in power conflicts, religion, philosophy, and political institutions. Also, monthly commentaries with a historical perspective.
- http://fsmitha.com/

World History
- "HyperHistory Online navigates through 3 000 years of World History with links to important persons of world historical importance; civilization timelines; events and facts; and historical maps."
- http://www.hyperhistory.com/