Eastern European

BalkanFolk
Folklore music CDs and videos, costumes, and art. Audio samples, online magazine, and message board. Based in Bulgaria.
http://www.balkanfolk.com/shop.php

Cdmusic
Czech music CDs including contemporary and traditional folk, classical, opera, brass, rock, and jazz.
http://cdmusic.cz

Hrvatska Knjiga Online
Croatian music CDs and tapes including Zabavne, Narodne, Tambura, and Klape. Search by artist, album, and song. Based in Australia.
http://www.hrvatskaknjiga.com.au/

Romsky
Traditional and contemporary Romanian CDs including religious, children's, and classical.
http://www.romsky.com/

UMKA.com.ua
Traditional and contemporary Ukrainian CDs and CDROMs. Audio samples.
http://www.umka.com.ua/eng