Slavic

Mushroom picking in Slavic culture
The tradition of picking and eating wild mushrooms is prominent in most Slavic countries such as Russia, Poland, and the Czech Republic among others.
http://en.wikipedia.org/wiki/Mushroom_picking_in_Slavic_culture

Slavic Unity
Portal for Slavic culture and traditions.
http://www.slavic-unity.org/

Slavs of America
Urges all Slavic people in the United States to unite to form a large constituency.
http://slavs.freeservers.com/

Slovio
Information about a constructed language designed to serve as a universal Slavic language.
http://www.slovio.com/