Information on drone operations and geographical zones is available on our Digital Platform for Unmanned Aviation (dipul).

Since 1987, BÖRSE ONLINE has been helping investors week after week with their investment decisions.

Universal Audio is a world leader in the development of Thunderbolt audio interfaces, analog recording hardware and UAD audio plug-ins. Discover our products and shop directly on our website.

Welcome to the library portal of the University Library and the specialist libraries of the Ruhr University. Everything you need to know about literature research and procurement, learning in the libraries, research support, courses, etc.

All services related to library use at a glance.

The University Library of Freiburg is a central institution of the University of Freiburg that provides extensive resources for research, teaching, and learning.

The University and City Library of Cologne is the largest library in North Rhine-Westphalia. It is the central lending library of the University of Cologne.

Website of the University Library Leipzig with catalogue search.

University of Rostock

CO2 calculator from klimAktiv