Papyrusportal, ein digitalisiertes Verzeichnis aller Papyri in den Bibliotheken von Bonn, Giessen, Halle, Jena, Koelln, Leipzig, Trier und Wuerzburg
Trismegistos, a very useful list of all collections of papyri worldwide
Corpus of Arabic Legal Documents: an online database of legal documents that includes a full-text research tool, the text-edition in PDF-format, and, after signing in, the document’s image. Created by the ILM-project since 2014.