The world largest network of library content

Karlsruhe Virtual Catalog
Meta search interface to 500 million book and periodical titles from selected national and international WWW library and book trade catalogs

Holdings from 1990 onwards of university and public libraries in Berlin and Brandenburg

Catalog of the Wissenschaftskolleg
Holdings of the reference library and the Fellow Library

Electronic Journals Library
Cooperative service of about 500 German libraries
Index of all periodicals offering full-text articles

The JSTOR archive holds the complete digitized back runs of about 900 scholarly journals, starting with the very first issue

Newspapers with activities on the Internet listed by countries

Web of Knowledge
Interdisciplinary search and access to unique databases such as Web of Science, Biosis Previews, Current Contents Connect, Journal Citation Report

Search engine and citation database, especially for natural sciences and engineering

Max Planck Virtual Library
The vLib is a portal to scientific information also made available to members of the Wissenschaftskolleg.
The vLib portal contains numerous library catalogs, bibliographic and factual databases, electronic full texts and other repositories

The Deutsche Forschungsgemeinschaft (DFG - the German Research Foundation) finances access from anywhere in Germany to a large digital body of texts and subject databases in cultural studies, law, and the social and political sciences.
These databases are currently available

Datenbank-Infosystem
About 7.500 Databases are listed, about 2.550 of which can be searched free of charge. The databases are arranged by subject

Portal serving as central access point to a wide array of scientific and scholarly information in Germany

Bielefeld Academic Search Engine
Multi-disciplinary search engine for scientifically relevant full-text resources

Internet Archive:
Open Access Text Archive that contains numerous digitized collections from US libraries

ARTstor is a digital library of more than one million images in the areas of art, architecture, the humanities, and social sciences

Photo Agency of the Stiftung Preußischer Kulturbesitz. Contains more than 12 million images from all areas of fine arts, photography, culture, and history