63. Firefox OS
ZTE Open Powered by Firefox OS 3G Unlocked Smartphone Orange eBay Exclusive ¦ eBay
http://www.ebay.com/itm/331031989534
64. Tizen
Urban Airship Takes the Stage at the Tizen Developer Conference
http://urbanairship.com/blog/2012/05/08/urban-airship-takes-the-stage-at-the-tizendeveloper-conference/