Authors of the Porta Danubiana´s textbook "Green Energy in the V4 countries", experts of the leading Central European technical universities, present a unique overview on the current energy situation, with particular regard to renewable sources of energy in the countries of the Visegrad Four.

The collection of short stories written by nine contemporary young East European cyberspace authors in Slovak translation was published by Porta Danubiana for Comenius University within volunteering activities in 2014. All the texts were translated by students during the training seminars and workshops.

EPLR is a periodical dedicated to the contemporary literatures and literary life of Armenia, Azerbaijan, Belarus, Georgia, Moldova and Ukraine. The journal published twice a year within volunteering activities of Porta Danubiana for Comenius University in Bratislava since 2014 is one of the Visegrad Eastern Partnership Literary Award project outputs.

Proceedings on contemporary Ukraine, its politics, language situation, literature and art presented by the experts from seven Central and East European universities in Bratislava in 2011-2013 were issued by Porta Danubiana within volunteering activities for Comenius University in 2015.

The editor of this volume believes that when considering the social context, the picture of the history of Slavic studies becomes more colorful. This was the idea behind the organization of a symposium focused on the relationship between literature and social change.

The catalogue of photoexhibitions held in 10 cities in Slovakia in 2017 gives an opportunity to look at the fates of post-Soviet Ukraine through eyes of Alexander Chekmenev, one of the most famous contemporary Ukrainian photographers. For more details see Ukrajinavpohybe.sk