Mines of information for language professionals:
Pons - informative reading matters
Leo.org online-dictionary including DE-EN / DE-FR / DE-ES / DE-IT and DE-ZH
SV (The language codes are explained in “The basics of translation”).

Our involvement in associations and cooperation networks:
Bundesverband mittelständische Wirtschaft - Landesverband NRW (German Federal Association of Small and Medium-sized Enterprises, NRW branch)

officeXperts - Ihre Partner für Büro, Werbung und mehr! (Your partners for office services, advertising and more!)

Wirtschaftsjunioren Hagen/Ennepe-Ruhr e.V. (Federation of Young Leaders and Entrepreneurs)

FDI - Fachverband der Führungskräfte der Druckindustrie und Informationsverarbeitung e.V. (Association of Managers in the Printing and Information Processing Industry)

WIR - Unternehmerinnen aus Schwerte und Umgebung (Association of women entrepreneurs from Schwerte and surrounding areas)

I really prefer to pass on information about associations or cooperation networks to interested parties in person, or to have such parties included in the appropriate mailing lists. If you are interested, please do not hesitate to contact me!

Close business partners of long standing:
...erdacht & gemacht! Andreas Witteler - the designer of our logo