Digi20 concentrates on the digitalization of monographs published in the second half of the 20th century, predominantly in the field of humanities and social sciences. In the first phase of the project, approx. 4,700 titles of programme segments of the publishers Vandenhoeck & Ruprecht, Wilhelm Fink / Ferdinand Schöningh as well as Otto Sagner were digitized. In a second phase, further approx. 1,750 titles are being included till 2014 by consecutively digitizing all monographs up to a defined ‘Moving Wall’ of three to five years to the current year of publication.

The Komintern segment of the portal contains a complete reference of the inventory of the COMINTERN Archives, and a full text archive of selected documents. Digitized pages cover 59 sub-series concentrating on the commissions, the secretariats and departments that operated under the Executive Committee of the Communist International (ECCI), the country secretariats and regional bureaus, the party delegations with the COMINTERN and other units of special interest such as the Lenin schools, International Workers Relief and the International Federations of Writers and Theatres.