| Name | Links | |
|---|---|---|
| iDAI.gazetteer Thesaurus "The iDAI.Gazetteer is a webservice that connects place names with coordinates and works in two directions... | ||
| DYAS Humanities Thesaurus "The Thesaurus is the intellectual property of the Academy of Athens (AA), the National and Kapodistrian University of Athens (UOA) and the Athens School of Fine Arts (ASFA)... | API |