2012–2013 (pre-launch)

2013–2016

In May 2016, Mozilla stated that they will stop supporting Firefox OS, but will longer support in TV with Firefox OS.
Firefox OS was later forked into three operating systems: B2G OS, KaiOS for feature phones and Panasonic My Home Screen for smart TVs,
External links
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Firefox OS |
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| Legal divisions: Mozilla Corporation | Mozilla Foundation Firefox Other products: Former/discontinued: Related: Netscape
1 Project maintained by the community with coordination of Zarro Boogs Corporation, with support from Mozilla. |
