Latin
This work is licensed under a Creative Commons Attribution-Share Alike 2.0 Generic License. It is attributed to Avinash Kunnath, and the original version can be found here
Dictionaries
Packard Humanities Institute (Online Database of Latin literature): http://latin.packhum.org
De Imperatoribus Romanis (An Online Encyclopedia of Roman Rulers and Their Families)
Multimedia
The Internet Classics Archive: http://classics.mit.edu//index.html
The American Classical League: https://www.aclclassics.org
Corpus Vasorum Antiquorum (Catalogue of Ancient Vases): http://www.cvaonline.org/cva/
Beazley Archive (for ancient art): http://www.beazley.ox.ac.uk/index.htm
The Oracle of Loxias: http://www.users.globalnet.co.uk/%7Eloxias/search.htm
The Perseus Project (Texts, translations, art and archaeology of Ancient Greece and Rome): http://www.perseus.tufts.edu/hopper/
Medicina Antiqua (Resources for the study of Greek and Roman medicine): http://www.medicinaantiqua.org.uk
Lexicon Iconocagraphicum Mythologiae Classicae (Lexicon of mythological figures and images with articles describing them): http://www.rzuser.uni-heidelberg.de/%7Em99/