lobid provides Linked Open Data (LOD) services for libraries, consisting of user interfaces (UIs) and application programming interfaces (APIs). lobid is run by the North Rhine-Westphalian Library Service Centre (hbz).

lobid-resources provides access to the hbz union catalogue.

lobid-organisations provides information about memory institutions in Germany, Austria, and Switzerland.

lobid-gnd provides access to the Integrated Authority File (Gemeinsame Normdatei, GND).