Cyberfox maintained support for classic interface styles that were later removed from the main Firefox branch.
Cyberfox is an open-source web browser based on the Mozilla Firefox source code. It gained popularity by offering high-performance, 64-bit optimized builds long before they were officially supported by Firefox. Key features included: cyberfox download for pc
It removed many of the telemetry and data-collection features found in standard Firefox. cyberfox download for pc