JENDATA promotes:

 
The golf tournaments JENTECH Open 2002, 2003, 2004 und 2005:

www.golfclubweimar-jena.de

The last JENTECH Open took place on 09.Oktober 2005 on the  Golfplatz Jena/Münchenroda.

SETI@home - die search for extra terrestrial intelligence

www.setiathome.ssl.berkeley.edu/

Rußlandhilfe e.V.