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Firefox variants

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Firefox variants - choosing the right version

Because Firefox is an open source, other browsers can be based on it. It can also be ported to systems that Mozilla don't support (or have dropped support for), and it can be optimized to specific systems.


PowerPC version (OS X Tiger, Leopard, Mozilla dropped support with version 4). Optimised versions for G3, G4 and G5


Go to for a Windows version, optimized for modern processors.

!Firefox RISC OS version (based on Firefox 2)

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