While browsing about yahoo, I came across this section for networking groups - http://search.yahoo.com/dir?qry
Here are some of the countries I found thru the below search [Updated 1/13/11]:
Directory > Regional > Web Directories > Yahoo! Regional > World Yahoo!s
Argentina (in Spanish) - http://ar.groups.yahoo.com
Brazil (in Spanish) - http://br.groups.yahoo.com
Deutschland (in German)- http://de.groups.yahoo.com
France (in French)- http://fr.groups.yahoo.com
Hong Kong - http://hk.groups.yahoo.com
Italy (in Italian)- http://it.groups.yahoo.com
Japan (in Japanese)- http://groups.yahoo.co.jp
Mexico - (Spanish) http://mx.groups.yahoo.com
Spanish (in Spanish)- http://espanol.groups.yahoo.com
Taiwan (in Tai)- http://tw.groups.yahoo.com
UK & Ireland - http://uk.groups.yahoo.com
