Mozilla Firefox Beta

Help refine and polish the newest features almost ready for prime time. With Firefox Beta, you get to test the latest performance, customization and security enhancements before they make it to our next version. Have an impact by helping to put the finishing touches on features and functionality.
LicenseFree
File Size48.73 MB
Version55.0b13
Operating System Mac OS X 10.6 Mac OS X 10.9 Mac OS X 10.11 Mac OS X 10.8 macOS 10.12 Sierra Macintosh Mac OS X 10.7 Mac OS X 10.10

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