Datasets - Mannheim Linked Data Catalog

Organisation for Economic Co-operation and Development (OECD) Linked Data

OECD data and metadata for OECD countries and selected non-member economies.
International Monetary Fund (IMF) Linked Data

IMF data and metadata
UNESCO Institute for Statistics (UIS) Linked Data

UIS data and metadata

You can also access this registry using the API (see API Docs).