CoralCDN links to the description [1] and the extension [2] - in the event that the ZScaler website goes down due to high load.<p>[1]: <a href="http://www.zscaler.com.nyud.net/blacksheep.html" rel="nofollow">http://www.zscaler.com.nyud.net/blacksheep.html</a><p>[2]: <a href="http://www.zscaler.com.nyud.net/research/plugins/firefox/blacksheep/blacksheep-latest.xpi" rel="nofollow">http://www.zscaler.com.nyud.net/research/plugins/firefox/bla...</a>