Directory of freely accessible scientific electronic journals and monographic publications from all subject areas. Freely accessible full texts (Open Access) provided by the De Gruyter publishing house.

The Directory of Open Access Books (DOAB) presently includes 3,137 eBooks from 107 academic publishing companies as full texts (as of June 2015).

This portal allows you to search 39 (as of February 2014) e-book and text collections financed by the Deutsche Forschungsgemeinschaft [German Research Foundation] as national licences across subjects.

1,000 e-books from the following subject areas are available here:

• Business and Economics
• Science and Engineering
• Social and Behavioural Sciences
• Humanities
• Area Studies

The Oapen Library (Open Access Publishing in European Networks) offers free access to a continuously growing number of scientific publications from all over Europe.

The Projekt Gutenberg contains novels, short stories, novellas, dramas and poems by about 1,800 authors (as of January 2018) from antiquity to the 20th century in German. Project Gutenberg collects literary texts in English and includes over 53,000 freely accessible e-books and texts.

The Open-Access-Portal of the Springer publishing house currently contains more than 152 peer-reviewed journals and a small number of e-books from different subject areas (as of July 2014). All of these publications can be searched as full text editions.
Click on the tabs to switch to other free of charge Springer platforms: "BioMed Central" and "Chemistry Central".