The third edition of the Open Science Days, a biannual event presenting new developments in all areas of Open Science (OS) in Serbia, was organized by the OpenAIRE NOAD in Serbia on 5–6 November 2020. The event was organized in a virtual environment (Zoom sessions and live streaming on YouTube). It focused on local developments and all presentations were in Serbian. Several colleagues from the region also attended. During the first day of the Open Science Days, the audience could hear about rece...