Norden:
- Nordic cooperation on removing border obstacles: working, studying, moving, legislation, etc without borders
- Nordic Freedom of Movement Forum
- Nordic eTax
- Nordregio
- Nordic Innovation
European Union and collaboration around the Baltic Sea:
- Baltic Sea Unit of the Swedish Institute
- Helsinki-Tallinn Euregio
- B7 Baltic Islands
- European Union's Strategy for the Baltic Sea Region
- European Union's Baltic Sea Region Programme 2007-2013
- European Commission Representation in Estonia
- European Parlament Information Office in Estonia
