The term Open Access mainly signifies free access to scientific-research content (dissertations, journal articles, monographs, books, etc.) for anyone interested and data without required pay. The wider and more recent term Open Science includes the development of initiatives and policies for the application of open access to scientific research (research publication, research data, open source software, etc.). The Library and Information Centre in collaboration with the Research Committee support the Open Access and Open Science initiatives at the University of Thessaly with the development of the following relevant digital collections and services.