Bei GovData handelt es sich um ein Metadatenportal, über das Bund, Länder und Kommunen ihre Daten zugänglich machen. Zentraler Bestandteil von GovData ist ein Metadatenkatalog. Über die darin enthaltenen standardisierten Metadaten (einheitliche strukturierte Beschreibungen) sind die Daten einfach auffindbar und zugänglich. Die Daten selbst werden weiterhin von den Datenbereitstellern dezentral vorgehalten und gepflegt.

The Handbook of Pragmatics provides up-to-date information on research in the field of linguistic pragmatics, conceived as the interdisciplinary (cognitive, social, and cultural) science of natural language use. This electronic encyclopaedia of one of the major fields of language studies is a continuously updatable source of state-of-the-art information for anyone interested in language use.

The International Encyclopedia of the Social & Behavioral Sciences offers a source of social and behavioral sciences reference material. It comprises over 3,900 articles, commissioned by 71 Section Editors, and includes 90,000 bibliographic references as well as comprehensive name and subject indexes.

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.

Language Description Heritage (LDH) provides open access to descriptive material about the world's languages with a focus on traditionally difficult to obtain works. This collection is being compiled at first by the Max Planck Institute for Evolutionary Anthropology and now by the Max Planck Institute for the Science of Human History. -- Language Description Heritage (LDH) ist eine Datenbank, die freien Zugriff auf deskriptive Materialien zu den Sprachen der Welt gewährt. Dabei legt den Schwerpunkt auf überlicherweise schwer erhältlich Arbeiten. Die Sammlung wurde zuerst am Max-Planck-Institut für Evolutionäre Anthropology angelegt und wird nun am Max-Planck-Institut für Menschheitsgeschichte fortgeführt.

LexiQamus is a reference work and online tool for identifying and analyzing illegible words from Ottoman-Turkish texts. It can even be used to search for the recognisable parts of a word. Based on over 170,000 words and phrases from 19 different dictionaries, LexiQamus comprises the entries of the reference work "A Turkish and English lexicon" (1890) by James Redhouse and all content from the website osmanlicasozlukler.com which collects entries from Ottoman dictionaries.

The Linguistic Bibliography Online is an essential linguistic reference tool and provides over 300.000 bibliographical references to scholarly publications in linguistics. The database covers all disciplines of theoretical linguistics, both general and language specific. Material is included concerning all geographical areas. Particular attention is given to endangered and extinct languages as well as lesser known Indo-European and non-Indo-European languages. These latter areas are not usually covered by other bibliographies. Up-to-date information is guaranteed by the collaboration of some forty contributing specialists from all over the world. With annually over 20.000 records added, arranged according to a state-of-the-art system of subject and language descriptors, the Linguistic Bibliography remains the standard reference work for every scholar of linguistics.

"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.

American English dictionary, encyclopedia, etymologies, Spanish-English dictionary

MIT Press Direct is the content platform for publications owned by the MIT Press. The Press is one of the largest and distinguished university presses in the world and a leading publisher of books and journals at the intersection of science, technology, art, social science, and design. Within the Direct to Open (D2O) model Max Planck users have access to current ebooks from selected subject collections (published between 2022 and 2024), i.e. STEM collection, art and design collection, humanities and social sciences collection. The MPG subscription also covers the complete archive collection with more than 2,500 scholarly books spanning the publishing history of the MIT Press.

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

The Library and Information Service (BIS) is the joint library for the Max-Planck-Institute for Meteorology (MPI-M) and five institutes of the Center for Earth System Science and Sustainability. The cooperation with some university institutes regarding the library exists since the foundation of the MPI-M in 1975.