SparkNotes
Spark Notes: Julius Caesar: Character List
Descriptions of major and minor characters in The Tragedy of Julius Caesar, with links to more in-depth analyses of Brutus, Caesar, and Antony, as well as a short quiz.
Other
Interhack: The Tower of Babylon
This site from the company called Interhack has a short description of the Tower of Babylon and the confusion of tongues. This is an excerpt taken from the book "Antiquities of the Jews" by Flavius Josephus.