As noted, a textbook publisher,with many authors and classes to support.
History Home supports American,European, Western Civ, and World Civ areas. Be sure to check the special features; they are evolving nicely.
World civ maps Same comments as above. Plus: "Critical Thinking Questions"? Arghhhh!!!!!
Historical Simulations You choose a role in each of these games; the computer offers you choices. There's quite a bit of reading at each choice, with fairly small print. Again, a good starting point.
At the Movies
Theres also a separate Religion section, which includes a large set of religion maps