Free downloads by Mozilla Software developer. Choose from the available software, games and apps for Windows and macOS.
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Downloads by Mozilla for Windows

SeaMonkey
SeaMonkey
2.49.2
FREE
Firefox
Firefox
59.0.2
FREE
FossaMail
FossaMail
25.2.4
FREE
Bugzilla
Bugzilla
4.5.2
FREE

Downloads by Mozilla for Mac

Firefox Firefox
59.0
FREE
Thunderbird Thunderbird
52.6
FREE