No Dictionary: A site that helps students by providing links to vocabulary directly on each word from the text.
Latin Library : If you would like to print out a version of the Aeneid so that you can write all over it, this is the place to go. The text does not have macrons, but then again, neither does the AP exam (except for "important" ones).
Aeneid Review Pages: All in one click! I don't know who made this site, but it is AMAZING. Contains episode-by-episode review exercises and questions as well as pages to review figures of speech, grammar, and vocabulary.
DGB Grammatical Appendix : Online Grammatical appendix that goes with the textbook.