Gnomon Online
An international database of citations for books, journal articles, conference papers and dissertations on ancient history, classical philology, and archaeology.

Electronic Resources for Classicists: The Second Generation
A comprehensive list of online classical resources including indexes, bibliographies, images, e-texts, discussion groups, classics departments, and more.

The Library of Congress Resources for Greek and Latin Classics
An annotated list of reference websites.

The Perseus Project
Perseus is an evolving digital library, engineering interactions through time, space, and language. An initiative of the Department of Classics at Tufts University, the Perseus Project is a comprehensive database of online classical resources.