The Archive of European Integration (AEI) is a repository and archive for research materials on the topic of European integration and unification. Its focus is the post-war development, activities and foreign relations of the European Coal and Steel Community (ECSC), the European Atomic Energy Community (Euratom), the European Economic Community (EEC), the European Community (EC) and the European Union (EU).

Europeana provides digital access to European cultural heritage material. It gives access to millions of cultural heritage items from institutions across Europe. Discover artworks, books, music, videos and much more. For example discover curated content about

European identities, cultures and history

The Archives Portal Europe provides access to information on archival material from different European countries as well as information on archival institutions throughout the continent.