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
2.49.4
FREE
Mozilla Thunderbird
Mozilla Thunderbird
60.2.1
FREE
FossaMail
FossaMail
38.2
FREE
Firefox
Firefox
61.0.2
FREE
Bugzilla
Bugzilla
4.5.2
FREE

Downloads by Mozilla for Mac

Firefox Firefox
62.0.2
FREE
Thunderbird Thunderbird
60.0
FREE