• pipelight - http://www.webupd8.org/2013/08/pipelight-use-silverlight-in-your-linux.html

sudo apt-get install --reinstall pipelight
sudo pipelight-plugin --update
sudo pipelight-plugin --enable silverlight4
sudo pipelight-plugin --create-mozilla-plugins

Netflix

Use google-chrome-stable with HTML5 video, not chromium