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What version of Firefox supports Mac OS X 10.5 with Motorola Power PC G5 processor?

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I inherited a Mac G5 has Motorola Power PC processor, OS X 10.5.8. Is there a Firefox version that will work for this Mac?

I inherited a Mac G5 has Motorola Power PC processor, OS X 10.5.8. Is there a Firefox version that will work for this Mac?

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Any version prior to version 4 should work with your PowerPC Mac.

You could also try TenFourFox for PowerPC's running Mac 10.4.11 & 10.5.8 . http://www.floodgap.com/software/tenfourfox/

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Firefox 3.6.x is the last available from Mozilla for PPC Macs.
Get it here:
http://www.mozilla.com/en-US/firefox/all-older.html

There's also TenFourFox, as timc mentioned.