This should be a http://www.example.com/ link. This should be a john.doe@example.com link. As should john.doe@example.com this. As should john_doe@example.com this. As should CSS@example.com this. Another ampersand http://www.example.com/?doit&x=y link. More entities http://www.example.com/?doit&x="y&z=y.

Email international übung@macht.den.meister.de, ü.äß@hülse.de Email invalid: <me@example.com>

Autolink with underscore: http://www.example.com/with_under_score

http://www.example.com/