Essential Science Indicators is a product that enables researchers to conduct ongoing, quantitative analyses of research performance and track trends in science. Covering a multidisciplinary selection of more than 11,000 journals from around the world, this in-depth analytical tool offers data for ranking scientists, institutions, countries, and journals. Available on the InCites platform, the ESI data may directly be accessed from highly ranked records in the Web of Science.

ingentaconnect hosts scholarly books and journals from a range of different publishers. Millions of articles, chapters and reports are available for you to search across, and access to full text is available by pay-per-view or by subscription to individual publications.

The collection Jewish Life in America, c1654-1954 covers different materials related to the history of Jewish communities in America from their first arrival in New York in 1654 to the integral part that they play today. The material is based on original manuscript collections from the unique holdings of the American Jewish Historical Society in New York. The collection includes six major organisational collections and twenty-four collections of personal papers. The personal collection contain letters, scrapbooks, autobiographies, notebooks and other materials relating to the late 17th through to the mid-20th century.

The Journal Citation Reports provide statistical information on journals (e.g. journal impact factors) sourced from the Web of Science Core Collection. The JCR includes information on more than 9,500 science journals, 3,500 social sciences journals, 1,500 arts & humanities journals and 4,500 Gold Open Access journals. Although available on a separate platform, the JCR may directly be accessed from most of the records included in the Web of Science.

JoVE, the Journal of Visualized Experiments, is the world's first peer reviewed scientific video journal. Established in 2006, JoVE is devoted to publishing scientific research in a visual format to help researchers overcome two of the biggest challenges facing the scientific research community today; poor reproducibility and the time and labor intensive nature of learning new experimental techniques. Though access to current volumes is no longer licensed, perpetual access rights have been granted to the content published until August 2014 in following sections: JoVE Bioengineering, JoVE Biology, JoVE Neuroscience, JoVE Clinical and Translational Medicine. In addition, articles from JoVe are usually available free of charge after a 24-month delay.

JSTOR provides access to more than 12 million academic journal articles, books, and primary sources in 75 disciplines. Users from the Max Planck Society have access to selected archival collections of scholarly journals and more than 3,000 Open Access ebooks. The book selection is continuously extended by single e-book acquisitions by MPG libraries. For the archival collections, JSTOR's agreements with publishers include an updating provision referred to as a "moving wall". The moving wall is a fixed period of time ranging, in most cases, from two to five years, that defines the gap between the most recently published issue and the date of the most recent issues available in JSTOR.

The Karlsruhe Virtual Catalogue (KVK) is a meta search engine which allows you to simultaneously access selected library and book trade catalogs worldwide. Altogether, these resources contain hundreds of millions of books, magazines and other media.

Kino Zhurnal A.R.K. ("The Magazine of the Association of Revolutionary Cinematography") is a Soviet film magazine, published in Moscow between 1925-1926. The archive contains all twelve issues of the monthly magazine consisting of 444 articles which deal with Soviet and international cinema.

The KOBV-Index is a central database that is maintained and regularly updated at KOBV-Zentrale. Der KOBV-Index ist eine zentrale Datenbank, die in der KOBV-Zentrale gepflegt und regelmäßig aktualisiert wird.

The Library of Congress Online Catalog is a database of books, serials, computer files, manuscripts, cartographic materials, music, sound recordings, and visual materials in the Library's collections.

LIVIVO bundles scientifically relevant resources from the subjects fields medicine, health, nutrition, environmental and agricultural sciences. It provides a common search interface over various data sources, such as library catalogs, specialist bibliographic databases, full texts from journals, and quality-controlled web content. LIVIVO combines the former ZB MED search portals MEDPILOT (2003 to 2015) and GREENPILOT (2009 to 2015).

"The Making of the Modern World: Goldsmiths'-Kress Library of Economic Literature 1450-1850" provides digital facsimile images on every page of 61,000 works of literature on economic and business published from 1450 through 1850. Fulltext searching on more than 12 million pages provides researchers unparalleled access to this vast collection of material on commerce, finance, social conditions, politics, trade and transport.

Founded in 1980, Mary Ann Liebert, Inc. is a leading company in the Scientific, Technical, and Medical knowledge and information industry. The publisher is known for authoritative international publications in cutting-edge basic and translational biomedical research, with expanding scope in engineering, business, environment, and legal publications. The MPG subscription also covers article-processing charges for Max Planck authors in MAL journals. Further details are available on the MPDL website

The Mohr Siebeck eBooks collection contains academic books, series and multi-volume works in the subject areas of theology, history, phiosophy, law, economics and sociology. The book selection is continuously extended by single e-book acquisitions and series purchases by MPG libraries.

The Max Planck e-Book Index provides holdings of electronic books licensed for users in the Max Planck Society.

The Max Planck Journal Index provides holdings of a great range of printed journals available within the Max Planck Society. Besides, it contains metadata of electronic journals as loaded from the EZB. The database is updated regularly from the ZDB (twice a year) and the EZB (monthly).

MPG.PuRe is the publication repository of the Max Planck Society. It contains bibliographic data and numerous fulltexts of the publications of its researchers. The repository is based on PubMan, a publication repository software developed by the Max Planck Digital Library. PuRe was introduced in the MPG in May 2009 and replaced the former institutional repository eDoc.

The MPI EVA Library Catalogue provides information on books and journals available from the Institute's library.