Recent answers to i have a 10.4 mac G5...yes it's old but has good stuff. can i update firefox to a less than new version?https://support.mozilla.org/ar/questions/10870812015-10-04T09:06:31-07:00For an unofficial Firefox 38 ESR compatible version that runs on a PowerPC Mac with OS X 10.4.11 or 2015-10-04T09:06:31-07:00cor-elhttps://support.mozilla.org/ar/questions/1087081#answer-789917<p>For an unofficial Firefox 38 ESR compatible version that runs on a PowerPC Mac with OS X 10.4.11 or OS X 10.5.8 you can look at TenFourFox.
</p>
<ul><li><a href="http://www.floodgap.com/software/tenfourfox/" rel="nofollow">http://www.floodgap.com/software/tenfourfox/</a>
</li><li><a href="http://www.macupdate.com/app/mac/37761/tenfourfox" rel="nofollow">http://www.macupdate.com/app/mac/37761/tenfourfox</a>
</li></ul>
<p>See also:
</p>
<ul><li><a href="https://github.com/classilla/tenfourfox/wiki/AAATheFAQ" rel="nofollow">https://github.com/classilla/tenfourfox/wiki/AAATheFAQ</a>
</li><li><a href="https://github.com/classilla/tenfourfox/wiki/ZZReleaseNotes383" rel="nofollow">https://github.com/classilla/tenfourfox/wiki/ZZReleaseNotes383</a>
</li><li><a href="https://github.com/classilla/tenfourfox/wiki/PluginsNoLongerSupported" rel="nofollow">https://github.com/classilla/tenfourfox/wiki/PluginsNoLongerSupported</a>
</li><li><a href="https://github.com/classilla/tenfourfox/wiki/QuickTimeEnabler" rel="nofollow">https://github.com/classilla/tenfourfox/wiki/QuickTimeEnabler</a>
</li></ul>
<ul><li><a href="https://github.com/classilla/tenfourfox/issues" rel="nofollow">https://github.com/classilla/tenfourfox/issues</a>
</li></ul>