Firefox extension to add an HTTP/2 and SPDY support indicator in the address bar.
This extension is now on AMO.
Inspired by http://www.devthought.com/2012/03/10/chrome-spdy-indicator/
Address bar icon by http://fontawesome.io/ - SIL OFL 1.1 license.
Copyright © 2012-2015 Cheng Sun <_@chengsun.uk>
Licensed under the WTFPL version 2.