+|-
+| [http://xrl.us xrl.us]
+| [http://metamark.net/docs/api/rest.html]
+| http://metamark.net/api/rest/simple?long_url=<url>
+|-
+| [http://ln-s.net ln-s.net]
+| [http://ln-s.net/home/apidoc.jsp]
+| curl http://ln-s.net/home/api.jsp -d 'url=<url>'
+|-
+| [http://merky.de merky.de]
+| [http://merky.de/api.php]
+| http://merky.de/api/?url=<ihre_lange_url>&short=1