* [https://www.mozilla.org/firefox/mobile/#focus Firefox Focus] ([https://github.com/mozilla-mobile/focus-android/ GitHub])
* [https://searchfox.org/mozilla-central/source/mobile/android/geckoview_example GeckoView Reference Application]
'''Minimum System Requirements'''
* Android OS version 5.0 (Lollipop) or later
* 32-bit ARMv7-A, 64-bit ARMv8-A (aka ARM64), 32-bit x86, or x86_64 CPU
* Mozilla tests GeckoView on a [https://en.wikipedia.org/wiki/Moto_G5 Moto G5] with a 1.4 GHz CPU and 2 GB RAM, but GeckoView can run on lower hardware specs.