World History Resources

Perseus Digital Library (http://www.perseus.tufts.edu/) is a scholarly site for Ancient Greece and Ancient Rome.
Mythweb (http://www.mythweb.com/) is a great site with descriptions and pictures of all the major Greek Gods and Heroes.
Mythnet (http://www.classicsunveiled.com/mythnet/html/index.html) is a site dedicated to Greek Mythology and is nicely organized and easy to use.
Internet History Sourcebooks Project (http://www.fordham.edu/halsall/search.html) has primary sources from all periods of history from ancient to modern. All are in the public domain, and are relatively free of advertising and other annoying "stuff" that's so common online. This site was (highly) recommended by Mr. Yip!
BBC's Religions Page (http://www.bbc.co.uk/religion/religions/index.shtml) has links to the beliefs and customs of the major (and some minor) world religions.
Beliefnet (http://www.beliefnet.com) has an online quiz to see what religion has philosophies closest to your own, as well as great informative articles on all of the world’s major (and not-so-major) religions!