Online edition of the Algemene Nederlandse Spraakkunst (General Dutch Grammar). Includes as complete a description of Dutch grammar as possible. Search the rules for words, sentences, phrases, juxtapositions, contractions and more. For researchers and for those who are interested in Dutch as a native language or as a second language.

Catalogue with more than 480,000 descriptions of all (mainly English language) books, newspapers and magazines printed between 1473 and 1800, particularly in the British Isles, United States and Canada. More than 2,000 libraries, including The British Library, contribute to this bibliography. Resource for historical research.

Database of approximately 20,000 (transcribed) letters written by and sent to 17th century scholars from the Republic of the Seven United Netherlands. Search results are also visually displayed in terms of geography, time and correspondent networks. Useful for historians and history enthusiasts.

International database in the field of educational research. Contains approximately 1.3 million bibliographic descriptions and, where possible, the full text of articles from more than 1,000 journals, research reports, congressional reports, dissertations and books from 1996 to the present day. Indispensable for academics, researchers, teachers and policy makers.

Database with etymological (standard) works, dialectical dictionaries and thematic dictionaries for research into the origin of Dutch words. Contains over 300,000 dictionary entries. Useful for researchers and those interested in language.

Website for everything about European Union law. Contains treaties, legal acts, agreements, legal and regulatory procedures, case law and much more. Updated daily and available in all 24 official languages of the EU. Very interesting resource for anyone looking for EU documents.

Website with more than 50,000 digitized artworks, books, artefacts, videos and music from the collections of 3,500 European museums, libraries, galleries and archives. New content is added regularly. Interesting for researchers and lovers of music, art and literature.

Portal to subject information about German linguistics and literature. Search for books, articles and documents about German studies. You can also self-publish here. In addition, the site offers help with your own (digital) research, including tools, useful resources and a news blog. For students of German and German studies.

Database of work by Johann Wolfgang von Goethe. Includes, among other things, all 143 volumes of the Weimar editions from 1887-1919. Contains Goethe’s literary and scientific texts, diaries, letters, illustrations and notes. Indispensable for anyone who wants to delve deeper into the work of this writer.

Database of bibliographic descriptions of publications on human influence on the environment. Contains scientific articles, government publications and general works on global warming, sustainable agriculture, recycling and renewable energy, among others. Useful for anyone interested in developments around people and the environment.