oh sorry .. just cleaned up my webspace a few days ago.
put it back up again.. and even more :)

colour schemes:
http://www.informatik.uni-oldenburg.de/~troggan/nonstep_white.rar
http://www.informatik.uni-oldenburg.de/~troggan/nonstep_vanilla.rar

winamp:
http://www.informatik.uni-oldenburg.de/~troggan/nonstep_white.wsz
http://www.informatik.uni-oldenburg.de/~troggan/nonstep_vanilla.wsz