ChemSpider is a free chemical structure database providing fast text and structure search access to over 32 million structures from hundreds of data sources.

The collection licensed by the DFG comprises 1000 e-Books. In addition, access to 3,400 free electronic books from all subject areas is provided.

ICSD is the world’s largest database for fully identified inorganic crystal structures. It currently contains about 193,000 peer-reviewed data entries including their atomic coordinates. Updates are made twice a year (in spring and in fall) with data taken from scientific journals and other sources. Thanks to these many heterogeneous data sources the database has a wide coverage. ICSD is also updated retroactively. The oldest records date back to the year 1913 and contain information from publications by William Henry Bragg and his son.

The database Russian Library and Information Sciences comprises professional journals from the fields of library science and bibliography as well as archives and museums. Adressing librarians, bibliographers and information specialists, the publications deal with various topics, e.g. the operation of libraries and archives, bibliographic standards and digitization in librarianship. Besides current titles from Russia and Ukraine, the collection also contains the archives of discontinued journals from the information and library sector.

The German National Library of Science and Technology (TIB) ‒ Leibniz Information Centre for Science and Technology and University Library is a central specialised library, responsible for operating the German National Library for technology, architecture, chemistry, information technology, mathematics and physics as well as the University Library for Leibniz Universität Hannover. As the world's largest specialised library in its fields, the library has excellent collections of technical and scientific specialist and research information.