Copac exposes rare and unique research material by bringing together the catalogues of c.90 major UK and Irish libraries. In a single search you can discover the holdings of the UK’s national libraries (including the British Library), many University libraries, and specialist research libraries.

CrossAsia is an interdisciplinary portal and central access point for online information on East and Southeast Asian studies. The portal provides an integrated search of distributed databases (free and subject to licence), access to selected digital collections and an online guide of electronic resources related to East and Southeast Asian studies (OGEA). Access for Max Planck researchers is subject to a local agreement free of charge.

Current Contents Connect provides access to bibliographic information in over 8,000 scholarly journals and more than 2,000 books. CC Connect also offers access to eFirst content, which allows you to view bibliographic information from several hundred electronic journals before an issue is published in print. CC Connect provides a very convenient way to select the newest editions of your journals of interest and to browse their Tables of Contents (TOC). The following Current Contents editions are available and may be searched simultaneously or individually: * Agriculture, Biology & Environmental Sciences (ABES) * Social & Behavioral Sciences (SBS) * Clinical Medicine (CM) * Life Sciences (LS) * Physical, Chemical & Earth Sciences (PCES) * Engineering, Computing & Technology (ECT) * Arts & Humanities (AH)

The Data Citation Index (DCI) on the Web of Science™ platform provides a single point of access to quality research data from repositories across disciplines and around the world. DCI includes bibliographic metadata from research data in Data Studies and Data Sets from a wide range of international data repositories. Source records include three document types: Repository, Data Study, and Data Set. Each record in the product contains standard bibliographic metadata such as author, abstract, keywords, descriptor terms, and more. Records may include cited references and citing article counts. DCI covers research areas in the social sciences, physical sciences, life sciences, and humanities.

Data Europa EU is a central point of access to European open data from international, European Union, national, regional, local and geodata portals. The official portal for Euopean data consolidates the former EU Open Data Portal and the European Data Portal. Data Europa EU gives access and fosters the reuse of European open data among citizens, business and organisations. The portal promotes and supports the release of more and better-quality metadata and data by the EU’s institutions, agencies and other bodies, and European countries, enhancing the transparency of European administrations. Furthermore, it is intended to educate citizens and organisations about the opportunities that arise from the availability of open data. Currently, Data Europa EU contains more than 1.5 million European public sector datasets grouped by over 180 catalogues and pertaining to different topical categories.

Walter De Gruyter publishes a wide variety of content covering humanities, medicine, the sciences and law. The "De Gruyter Online" platform provides access to title information and the electronic content for De Gruyter journals and books under one roof. Users from the MPG have access to following products: * De Gruyter Journals and Yearbooks - current content of selected serial titles available on the platform (last 13 volumes) * De Gruyter Journal Archive - backfile content of 150 titles * De Gruyter Online / Research Now E-Journal Archive - about 50 journals focusing on research in economics, formerly published by Berkeley Electronic Press until 2022 * De Gruyter eBooks - a collection of purchased e-books which is continuously extended by single e-book acquisitions by MPG libraries

The DeepL Translator is a neural machine translation service that is freely available online. Launched in 2017, it started with translations between 7 European languages and currently supports 24 languages. The MPG subscription to DeepL Pro ensures unlimited text translations and that the translated content is not stored or reused. In addition, DeepL Pro provides enhanced functionalities for core users with personal login. Further details can be found on the Software Licensing website.

The catalog comprises the holdings of the locations Leipzig since 1913, Frankfurt am Main since 1945, the holdings of the Deutsches Musikarchiv since 1976, and archival papers of the Deutsches Exilarchiv 1933-1945 since 2005. The catalog covers monographs, journals, maps and atlases, music and sound storage media, and dissertations published in Germany since 1913 (in print or electronically), in addition, translations from German into other languages and foreign-language works related to Germanic culture (since 1941). -- Der Katalog umfasst die Bestände der Standorte Leipzig seit 1913, Frankfurt am Main seit 1945, die Bestände des Deutschen Musikarchivs seit 1976 und die Archivalien des Deutschen Exilarchivs 1933-1945 seit 2005. Der Katalog beinhaltet in Deutschland seit 1913 erschienene Monografien, Zeitschriften, Karten und Atlanten, Musikalien und Tonträger, Dissertationen und Habilitationsschriften in gedruckter oder elektronischer Form, außerdem Übersetzungen aus dem Deutschen in andere Sprachen und fremdsprachige Germanica (seit 1941).

The primary aim of DOAB is to increase discoverability of Open Access books. Academic publishers are invited to provide metadata of their Open Access books to DOAB. An overview of participating publisher can be found here.

The DOAJ service lists toll-free, quality controlled, scientific and scholarly journals. It generally aims at covering all subjects and languages. The DOAJ Articles Search is restricted to those journals the publisher has supplied article metadata for.

ProQuest Dissertations and Theses Global is the world's most comprehensive collection of dissertations and theses, covering materials back to the first U.S. dissertation, accepted in 1861, as well as to European dissertations from the 17th century. The database is the official dissertations repository for the Library of Congress, with 5.5 million bibliographic citations, 3 million full texts, 4,100 contributing institutions worldwide and 250,000 works added annually. Full-text coverage spans from 1743 to the present, with citation coverage dating back to 1637.

From the first book published in English, the book from William Caxton, through the age of Spenser and Shakespeare and the tumult of the English Civil War, this collection contains about 100,000 of over 125,000 titles listed in Pollard & Redgrave's Short-Title Catalogue (1475-1640) and Wing's Short-Title Catalogue (1641-1700) and their revised editions, as well as the Thomason Tracts (1640-1661) collection and the Early English Books Tract Supplement. -- Angefangen vom ersten in englischer Sprache veröffentlichten Buch, das Buch von William Caxton, hindurch durch das Zeitalter von Spenser und Shakespeare und den Tumult des Englischen Bürgerkrieges, umfasst diese Sammlung mehr als 100.000 der 125.000 in den Kurztitelkatalogen von Polard & Redgrave (1475-1640) und Wing (1641-1700) gelisteten Bücher im Volltext. Hinzu kommen die Titel der Thomason Tracts-Sammlung (1640-1661) und das Early English Books Tract Supplement.

Edition Open Access provides open access to the publications of the Max Planck Research Library for the History and Development of Knowledge. The aim is to disseminate the results of scholarly work – in accordance with the open-access paradigm – to a broad audience rapidly and at low cost. The volumes presented here are directed at scholars and students in a wide range of disciplines. The works are available online both as print-on-demand books and open-access publications and can be accessed, together with additional information.

On the basis of the English Short Title Catalogue, Eighteenth Century Collections Online enable access to more than 180,000 titles of books, pamphlets, essays and single sheet prints primarily published in Great Britain.

The EZB is a huge directory of electronic journals which mirrors the central Max Planck Society subscriptions as well as the local licensing situation of the institutes. Access rights to the contents of the individual journals are indicated with "traffic lights". Entries are searchable on journal level.

ELFI is an information brokerage system which supports its users in keeping up-to-date information on funding opportunities referring to the original data source. ELFI offers information on more than 11,000 programs on research funding, from about 4,900 national and international sponsors. The information is provided to scientists, research consultants, students and companies on the web.

The ScienceDirect interface provides access to the electronic content owned by Elsevier and third-party information providers like Cell Press. Max Planck researchers have full text access to nearly the entire journal collection with archival content, including Cell Press and The Lancet journals. In addition, the Max Planck Society covers Open Access fees for Max Planck authors in more than 2500 journals. Further details are available on the MPDL website. The MPG subscription also covers a collection of 680 Elsevier eBooks acquired in 2015. Moreover, selected eBook backfiles have been purchased within the scope of the German national licenses program.

Throughout Europe, national patent offices and the European Patent Office (EPO) offer free patent information on the Internet Patents reveal solutions to technical problems, and they represent an inexhaustable source of information: more than 80 percent of man's technical knowledge is described in patent literature. From the middle of 1998 onwards, esp@cenet users have been able to access the bibliographic data of all patents published in the preceding two years by any member state of the European Patent Organisation, as well as by the European Patent Office and the World Intellectual Property Organization (WIPO). In addition, full-page facsimile images of documents are also retrievable to facilitate more detailed analysis of these documents. The data for this particular service is stored at the relevant national office.

F.A.Z.-Corporate bietet Zugang zu allen Publikationen aus dem Frankfurter Allgemeine Archiv (F.A.Z.-Bestand ab 1992 ff. und Archiv "F.A.Z. 49-92"). Die Datenbank enthält mehr als 7 Millionen Dokumente. Alle Artikel sind im HTML-Format, als Artikel-Faksimile im PDF-Format und als Zeitungsseite in der originalgetreuen Form abrufbar. Zusätzlich kann man ganze Ausgaben durchblättern (Blätterarchiv).

GBV is the Common Library Network of the German Federal States Bremen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Sachsen-Anhalt, Schleswig-Holstein and Thüringen. The head office of the GBV (VZG) is situated in Göttingen. The GBV has established a virtual library in form of the GBV Union Catalogue (GVK) combining the resources of all participating libraries and making them easily accessible to the public.