Some interesting websites:
https://karenkaye.net/2016/08/16/get-asked/ interesting musings on tango, how to get asked, what helps as a beginner, …
http://gancho.info/tango-crush/
https://dl.dropbox.com/u/
http://vimeo.com/28409308 about ElCorte
http://www.tango-emocion.com/tango-in-essen/
http://www.tango-sencillo.de/Website/Aktuelles.html
http://www.tango-ruhrgebiet.de/liste.html
http://tangoimmigrant.blogspot.de/
http://www.tango-dj.at/dancing/why-not_de.htm
http://melinas-two-cent.blogspot.de/2013/09/festivalitos-encuentros-milongueros-2014.html