Good profile:
http://del.icio.us/Schleuder
http://www.connotea.org/user/Schleuder
http://www.mister-wong.com/user/Schleuder/
http://www.bibsonomy.org/user/schleuder
http://www.a1-webmarks.com/idx-Schleuder.html
http://www.linkagogo.com/go/Members/Schleuder
http://www.furl.net/member/Schleuder
http://www.upchuckr.com/bookmarks.php/schleuder
http://www.myvmarks.com/Directory/Users/Schleuder