arXiv is an e-print service in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. It provides access to more the 1.3 million e-prints. The Max Planck Society is a member institution of arXiv.

Welcome to CogPrints, an electronic archive for self-archive papers in any area of Psychology, neuroscience, and Linguistics, and many areas of Computer Science (e.g., artificial intelligence, robotics, vision, learning, speech, neural networks), Philosophy (e.g., mind, language, knowledge, science, logic), Biology (e.g., ethology, behavioral ecology, sociobiology, behaviour genetics, evolutionary theory), Medicine (e.g., Psychiatry, Neurology, human genetics, Imaging), Anthropology (e.g., primatology, cognitive ethnology, archeology, paleontology), as well as any other portions of the physical, social and mathematical sciences that are pertinent to the study of cognition.

GENESIS-Online ist die Haupt-Datenbank des Statistischen Bundesamtes. Sie enthält ein breites Themenspektrum fachlich tief gegliederter Ergebnisse der amtlichen Statistik. Der Tabellenabruf ist kostenfrei Datenangebot Gebiete, Bevölkerung, Erwerbstätigkeit, Wahlen / Bildung, Sozialleistungen, Gesundheit, Recht /Wohnen, Umwelt /Wirtschaftsbereiche / Außenhandel, Unternehmen, Handwerk / Preise, Verdienste, Einkommen und Verbrauch / Öffentliche Finanzen / Gesamtrechnungen.

The OECD (Organisation for Economic Co-operation and Development) is a forum and knowledge hub for data, analysis and best practices in public policy. It also contains some content published by the International Energy Agency (IEA), the Nuclear Energy Agency (NEA), the OECD Development Centre, PISA (Programme for International Student Assessment), and the International Transport Forum (ITF). All data, reports and analysis in all formats are now available under an open licence, allowing users to freely access, use, translate, and share the Organisation’s work.

EVIFA, the portal of Social and Cultural Anthropology, offers anthropological and folkloristic information from one source. It gives a fast, comprehensive access to specific information for anthropological research, regardless of the where about.