Aegean Prehistoric Archaeology, Dartmouth College
Britannia: subtitled: The Roman Army and Navy in Britain 55 BC - 410 AD
Byzantium: Byzantine Studies on the Internet, part of Internet Medieval Sourcebook
Classics Unveiled, good overall introduction to those unfamiliar with the area; however, does focus far more on Rome than Greece
Digital Roman Forum, UCLA; easy access to and exploration of detailed reconstructions of the Forum Romanu.
Internet Ancient History Sourcebook, includes primary sources organized under these major subheadings: Mesopotamia, Egypt, Persia, Israes, Greece, the Hellenistic World, Rome, Late Antiquity, and Christian Origins
LacusCurtius: Into the Roman World, numerous organized links to various Latin and Greek texts with some English translations
Metis , similar to Rome Reborn, Metis is devoted to the Greeks; the site is organized by city names or archaeological dig names.
Perseus Digital Library, Tufts University; Gregory R. Crane, Editor-in-Chief
Rome Reborn : A Digital Model of Anicent Rome , Institute for Advanced Technology in the Humanities; University of Virginia coordinating; Rome Reborn is an international initiative whose goal is the creation of 3D digital models illustrating the urban development of ancient Rome from the first settlement in the late Bronze Age (ca. 1000 B.C.) to the depopulation of the city in the early Middle Ages (ca. A.D. 550). WWW-VL site
Catalogue of Digitized Medieval Manuscripts, UCLA.
De Re Militari: The Society for Medieval Military History, A major benefit of the site is the Medieval Warfare Online (Resources Section) which lists books, articles, primary sources, and book reviews sorted by place and subject, varying from Anglo-Saxon Warfare to the Siege of Constantinople.
Internet Medieval Sourcebook, Fordham University Center for Medieval Studies
Labyrinth: Resources for Medieval Studies, Georgetown University
Medieval English Towns, also SCOUT Report Selection
Middle English Compendium, originally intended to expand to all Middle English Texts, funding was lost, and the current site is an archived site from 2006. However, there are many useful texts, and the search engine is very helpful.
TEAMS Middle English Texts, part of The Camelot Project at the University of Rochester
WWW Virtual Library: History Central Catalogue, select by continent, era, topic, country; extensive European resources.