Firefox OS is (basically): AOSP kernel, Boot to Gecko, Gaia frontend JanOS is: AOSP kernel, Boot to Gecko, JanOS frontend Made some changes to both AOSP and B2

Firefox OS is (basically): AOSP kernel, Boot to Gecko, Gaia frontend JanOS is: AOSP kernel, Boot to Gecko, JanOS frontend Made some changes to both AOSP and B2G, but not so much. See http://janos.io/about.html http://janos.io/about.html