Databases of Greek mss

From this source, on NT textual criticism, itself well worth reading, I learn of two databases which are worth a look.

The Pinakes database ( aims to bring together catalogue entries for all manuscripts of Greek texts predating the sixteenth century, supplementing the

Leuven Database of Ancient Books (LDAB,

The latter gave some interesting results.  Who would have imagined that we have a 4th century fragment of the Church History of Eusebius?