Trismegistos ("an interdisciplinary portal of papyrological and epigraphical resources
formerly Egypt and the Nile valley (800 BC-AD 800), now expanding to the Ancient World in general")
Epigraphy:
PHI (Packard Humanities institute)-Serchable Greek inscriptions
Inscriptiones Graecae - Digital Edition
EDCS (Epigraphik-Datenbank Clauss/Slaby) (Latin)
EAGLE (Europeana network of Ancient Greek and Latin Epigraphy)
Papyrology:
Catalogue of Paraliterary Papyri
MP³ (Mertens-Pack³)-Database (Literary Papyri)
Mycenology:
CaLiBRA ("currently hosts a searchable database of photographs of the Linear B tablets from Pylos")
Diccionario Micénico (online indexes of the printed Diccionario Micénico)
DĀMOS - Database of Mycenaean at Oslo (all Mycenaean documents in transliteration)
LiBER - Linear B Electronic Resources (images and transliterations of the documents from Thebes, Mycenae, Tiryns and Midea)