- The Goulandris Natural History Museum
- Digital Repository of EKBY
- Digital Library of EKBY
- EKBY Geoserver
- EKBY Metadata Catalogue
- Hellenic Ministry for the Environment and Energy
- Natural Environment & Climate Change Agency (NECCA)
- Hellenic Ministry of Culture
- Greek National Aggregator of Digital Cultural Content
- Hellenic Ministry of Education and Religious Affairs
- The Ramsar Convention on Wetlands
- MedWet – Mediterranean Wetlands Initiative
- IUCN – The World Conservation Union
- Wetlands International
- WWF’s global network
- WWF International
- EEA – European Environment Agency
- NATURA 2000 Viewer
- BISE – Biodiversity Information System for Europe
- WISE – Water Information System for Europe
- European Nature Information System (EUNIS)
- Forest Information System for Europe (FISE)
- European Climate Adaptation Platform
- European Commission’s Joint Research Centre
- European Geoportal – INSPIRE
- Conseil de l’ Europe – Council of Europe
- UNEP – United Nations Environment Programme
- The Mediterranean Action Plan of the UNEP
- IPBES – Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services
- EUROSITE – The network of organizations managing Europe’s natural heritage
- The Biodiversity Indicators Partnership
- GBIF – Global Biodiversity Information Facility
- EUCC – European Union for Coastal Conservation
- ESP – Ecosystem Services Partnership