Flash Card Machine- free for students but you must register. It will save your flashcards online. There's also a free App that goes with it, for iPod Touch, iPhone & iPad
Citation Machine - helps students to properly credit the information that they use for their research.
Primary Sources
Library of Congress Primary Sources Collection- primary source materials relating to the history and culture of the United States. The site offers more than 7 million digital items from more than 100 historical collections.
