if you looking for vinyl the recommanded place to get your kicks is:
sozialistischer plattenbau mailorder

but you can also got my music at these place:
suburbantrash mailorder / Dresden Germany
praxis records / Berlin Germany
flight 13 records / Freiburg Germany
toolboxrecords / Paris France
juno records / uk

to buy music in mp3 or wav format you can choose junodownloads or bandcamp.