Includes journal articles, books, dissertations, etc.
Coverage is from 1924 to date.
Search for either ancient authors or modern scholars, as well as various subjects and disciplines.
And don't worry about the French title; a loose translation is "The year in Classical Studies." The database is very international in scope, with an English interface and many English-language sources.
"The Gnomon Online database provides access to the complete journal "Gnomon" (since 1928) and the quarterly bibliographic appendix to "Gnomon" from 1990 onwards." Not as comprehensive as L'Annee Philologique (above), but easier to use.