Mozilla has unveiled version 57 of its browser, dubbed Firefox Quantum, which comes with a new UI, vastly improved CSS engine, shorter load times, less RAM utilization and much more.
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The privacy add-on, Decentraleyes, has been completely re-written so that it will be able to be installed on Firefox 57 and above. New features such an optional GUI have also been included.
Firefox Nightly, in a recent update, started to allow users to take screen captures of the website they're on and store the captures offline or online, making them easy to share or archive.