A list of open funding calls, for researchers, for non-profit organizations and commercial organizations, specifically for COVID-19 and coronavirus-related research is available here
A list of open calls from FCT, I.P., is available here
A list of open calls from COMPETE 2020 is available here
A list of open calls from H2020 is available here
A list of open calls from Cost European Cooperation in Science & Tecnology is available here