Hello readers! In the 26th December 2021 edition, our weekly monitor reached 502 new calls recently opened by European Institutions and Agencies. This week we included in the total list a lot of calls issued recently under the Horizon Europe Programme. We also designed synopses concerning to calls related to the Horizon Europe Mission on Oceans and Seas. Large fundings are available on research and innovation together with coordination activities concerning to active policies for development and fight to pollution in Oceans and European sea basins.