Frontiers is a community-oriented open-access academic publisher and research network. It was launched in 2007 by scientists from the Swiss Federal Institute of Technology in Lausanne and aims to provide better tools and services to researchers in the Internet age. Since then, Frontiers has become one of the fastest-growing open-access scholarly publishers: over 400,000 high-quality, peer-reviewed articles have been published in about 200 community-driven journals across more than 300 specialty niches in science, medicine and technology. The Max Planck Society covers article-processing charges for Max Planck authors centrally. Further details are available on the MPDL website.

GeoReM is a Max Planck Institute database for reference materials of geological and environmental interest, such as rock powders, synthetic and natural glasses as well as mineral, isotopic, biological, river water and seawater reference materials. It contains published analytical data and compilation values (major and trace element concentrations and mass fractions, radiogenic and stable isotope ratios). GeoReM covers all important metadata about the analytical values such as uncertainty, analytical method and laboratory. Sample information and references are also included. GeoReM contains almost 3,400 reference materials, about 46,200 analyses from almost 10,000 papers, and preferred analytical values (State: November 2017).

The database GEOROC is maintained by the Geoscience Centre at Göttingen University. The database is a comprehensive collection of published analyses of volcanic rocks and mantle xenoliths. It contains major and trace element concentrations, radiogenic and nonradiogenic isotope ratios as well as analytical ages for whole rocks, glasses, minerals and inclusions. Samples come from 11 different geological settings. Metadata include, among others, geographic location with latitude and longitude, rock class and rock type, alteration grade, analytical method, laboratory, reference materials and references.

GeoScienceWorld (GSW) is a nonprofit collaborative and comprehensive resource for research and communications in the earth sciences, which is built on a core database of peer-reviewed journals and is integrated with the GeoRef index. The platforms offers a single point of access to more than 40 full text scholarly journals from leading geoscientific organizations, plus specialized searching capabilities and links to millions of relevant resources hosted elsewhere on the Web. Though access to current volumes is no longer licensed, perpetual access rights have been granted to the content published until August 2018.

In the late 1800's, Dutch physician and feminist Aletta Jacobs and her husband C.V. Gerritsen began collecting books, pamphlets and periodicals reflecting the revolution of a feminist consciousness and the movement for women's rights. By the time their successors finished their work in 1945, the Gerritsen Collection was the greatest single source for the study of women's history in the world, with materials spanning four centuries and 15 languages. The Gerritsen curators gathered more than 4,700 publications from continental Europe, the U.S., the United Kingdom, Canada, and New Zealand, dating from 1543-1945. The anti-feminist case is presented as well as the pro-feminist; many other titles present a purely objective record of the condition of women at a given time.

Integrum World Wide is the largest full text database of Russia and the CIS. Among other content, the database comprises hourly updated texts from the Russian and English press (regional and national newspapers and periodicals, monitoring services from TV and radio, press agencies), statistics (Goskomstat), legal texts, governmental publications, patents (Rospatent), belletristics, bibliographic databases of the Russian Academy of Sciences (INION), internet sources, address and phone directories, Yellow Pages, etc.

The International Encyclopedia of Comparative Law Online offers full-text searching across all archival content published in this renowned reference work over the last three decades. The Encyclopedia is the first broad, systematic and international compendium of comparative law.

Kluwer Law International (which is now Wolters Kluwer Law & Business) provides the global business community with reliable international legal information. Though access to current volumes is no longer licensed, access to the archive - 2010 is still possible.

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).

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

MEDLINE® is the United States National Library of Medicine's (NLM®) premier bibliographic database providing information from the following fields: Medicine, Nursing, Dentistry, Veterinary medicine, Allied health, Pre-clinical sciences. as well as information from international literature on biomedicine, including the following topics as they relate to biomedicine and health care: Biology, Environmental science, Marine biology, Plant and animal science, Biophysics, Chemistry. The database contains bibliographic citations and author abstracts from approx. 5,000 biomedical journals published in the United States and in 70 other countries. MEDLINE contains well over 13 million citations dating back to 1946. NLM uses a controlled vocabulary of biomedical terms to index articles, to catalog books and other holdings. MEDLINE’s controlled-vocabulary thesaurus contains Medical Subject Headings (MeSH®) to describe the subject of each journal article in the database. MeSH terms provide a consistent way of retrieving information that uses different terminology for the same concept. Within MEDLINE’s thesaurus, MeSH terms display hierarchically by category, with more specific terms arranged beneath broader terms.

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.

MOML 7 includes historical codes of law as well as commentaries on laws from all over the world. This module supports the research of comparative law and interdisciplinary fields touching the social sciences. Jurisdictions include Great Britain, Ireland, France, Germany, Austria, Switzerland, as well as other countries in northern and Eastern Europe. Of interest to historians is the inclusion of texts in Western languages on significant topics, such as Ausfuerhliches handbuch ueber den Code Napoleon (1810) and Motivi, Rapporti, opinioni e discorsi -- per la formazione del codice napoleone (1838-1849). The large British component, which includes Public General Acts, 1801-1922, assures that about half the titles are in English. In MOML 8, the legal systems of different countries are compared. It contains treatises and other legal writings, such as commentaries, encyclopaedia entries and monographs, mainly from the 19th and 20th centuries. The database is a digital collection of historical legal codes and similar statutory materials, as well as commentaries on codes from around the world, focusing on Italy, Spain, Portugal, Latin America (including Argentina, Brazil, Chile, Colombia, Cuba, Mexico, and other countries), Canada, Australia, New Zealand, Egypt, and India. This archive supports the study of comparative law and the interdisciplinary fields of study that touch on the social sciences. Analogous materials from canon law and Roman law are also included.

The Making of Modern Law: Foreign, Comparative and International Law, 1600-1926, gives any library the kind of historical resources previously found only at the largest and oldest repositories and gives even the most extensive libraries online access to foreign and international legal literature. Coverage is primarily from the nineteenth and early twentieth centuries, but there are also several hundred classics in European international law since the seventeenth century. FCIL includes pre-1926 treatises and similar monographs, sourced from the collections of the Yale, George Washington University, and Columbia law libraries, in the following areas: International Law; Comparative Law; Foreign Law; Roman Law; Islamic Law; Jewish Law; and Ancient Law.

The Making of Modern Law (MOML 1) enables the comprehensive exploration of modern law and its development in the 19th and 20th century. More than 10-million pages from works of the American and British history of law, which appeared between 1800 and 1926, can be researched in the fulltext. In doing so, almost all aspects of the American and British law are covered. These aspects are opened up by a searchable representation of 99 areas of law. The approximately 21,000 works comprise casebooks, speeches, courtbooks, but also pamphlets and letters.

The product is the last part of the series, and comprises 1,740 titles of source material from the US legal history. Primarily based on holdings of the Lillian Goldman Law Library at Yale University, the database offers online access to early state codes, city charters, documents relating to constitutional conventions (protocols, reports, etc.), historical legal reference works as well as the Primary Source microfilm collection Published Records of the American Colonies. This archive which is highly relevant for the legal, cultural and social history of the Anglo-American cultural area is searchable in full text.

MOML 5 of "The Making of modern law" contains municipal and state regulations and constitutional conventions from three centuries of American legal history. The database supports far-reaching research in legal and social history, from the eighteenth century to the era following World War II. Consisting of US state and territorial codes, municipal codes, and constitutional conventions and compilations. Included topics are the debate on slavery and the post-reconstruction racial law, women's suffrage, education and the school system.

The database continues the existing databases MOML 1 and 2 and supplements their content. The collection is thus complete. The full text database comprises documents, reports and materials about trials in America, the British Empire and France between 1600 and 1926. Special content is spectacular trials against historic persons, artists, etc. (Charles I, Oscar Wilde, Sacco and Vanzetti, Jeanne d'Arc). "Unofficial published accounts of trials, official trial documents, briefs and arguments" are an important source to legal, cultural and social history. Altogether, more than 10,000 items are available from the Law Library holdings of Harvard and Yale, the Library of the Bar of the City of New York and the Law Library of Congress. Approx. 2,000,000 pages are searchable in full text.

Containing nearly 11 million pages of records and briefs (more than 350.000 documents, 150.000 cases) brought before the U.S. Supreme Court, this product provides an essential primary source tool for the study of all aspects of American history as well as the U.S. judicial system.