Top 2 alternative sites to darkwinter.com
www.endlessascent.com
Endless Ascent is a net.label dedicated to releasing ambient and spacemusic from around the world.
www.wanderingear.com
Wandering Ear is a net.label dedicated to releasing field recordings from around the world. All Wandering Ear releases are available for free download in 192kpbs MP3 format.