Social Networks and Communication (Links)
ICQ
The most popular instant messenger in the Czech Republic and Europe
http://www.icq.com
Libím se ti
The most popular social network in the Czech Republic
http://libimseti.cz
MSN
One of the most popular instant messengers in Brazil and America
http://baixaki.ig.com.br/download/MSN-Messenger.htm (website for downloads)
Orkut
The most popular social network in Brazil
http://www.orkut.com
Skype
A popular IM and VoIP software worldwide
http://www.skype.com/intl/cs/ (in Czech)
http://www.skype.com/intl/pt/ (in Portuguese)
To jsem ja
Another social network from CR
http://www.tojsemja.cz