Z3 See also H5OS KaiOS OpenFlint – open streaming technology for Firefox OS using the Matchstick dongle Stagefright (bug) – security bug fixed in Firefox OS 2.2, but mostly known to affect Android MeeGo Sailfish OS WebOS Comparison of mobile operating systems Comparison of Firefox OS devices References External links 2013 software ARM operating systems Discontinued operating systems Embedded Linux distributions Free mobile software Gecko-based software Mobile Linux Mozilla Smartphone operating systems Software that uses XUL X86 operating systems Linux distributions