Here is an overview of projects and institutions using LIDO:
Athena Plus - Access to cultural heritage networks for Europeana
Europeana Inside - Transform the ability of European cultural heritage institutions to participate in the Europeana platform
Partage Plus - Digitising and Enabling Art Nouveau for Europeana
Linked Heritage - Coordination of Standards and Technologies for the Enrichment of Europeana
DCA - Digitising Contemporary Art
Europeana Judaica - Jewish Contribution to Europe's Cultural Heritage
MIMO - Musical Instrument Museums Online
ATHENA - Access to Cultural Heritage Network across Europe
Finnish National Digital Library
Bildindex der Kunst und Architektur
MINT - Metadata Interoperability Services
WissKI - Scientific Communication Infrastructure
OAICatMuseum - OAI-PMH repository software