The handy features of Mozilla Firefox® on Intel Macs are now on PowerPC, along with brand-new ways to help you with the things you do every day on your Power Mac. We support more video, audio, font and image formats to browse the websites you thought your Power Mac couldn't. Best-in-class just-in-time JavaScript compiler is now 20 percent faster. No matter what websites you're viewing, if you thought TenFourFox for macOS was awesome before, it only gets better. is a fast, efficient Web browser always based on the current version of Firefox, but unlike the main distribution the tool is compatible with OS X 10.4 and 10.5 running on PowerPC processors. Download Old Version of Firefox for Mac for Mac OS X 10.4 Tiger (PowerPC) Skip Development Versions tead. Mozilla Firefox for Mac is a fast, full-featured Web browser.The app includes pop-up blocking, tab-browsing, integrated Google, Yahoo and Bing search, simplified privacy controls, a streamlined browser window that shows you more of the page than any other browser and a number of additional features that work with you to help you get the most out of your time online. A multi-platform web browser with open source code.

Download old versions of Firefox for Mac. It’s a fork of Mozilla that is practically identical to Firefox 4, the only difference is that it includes support for PowerPC chips, meaning you’ll get all the CSS3 and HTML5 support that Firefox 4 comes with, and perhaps more importantly, most Firefox add-ons are supported.

TenFourFox is an essential web browser for any Mac OS X user that is still using a PowerPC machine.

Download firefox 3.6.28 for mac