https://nl.afterdawn.com/downloads/netwerk/internet_telefonie/mumble_macosx.cfm/v1_2_3a
Download Mumble for Mac OS X v1.2.3a (gratis / open source) - AfterDawn Nederland: Software...
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https://www.oldversion.com/software/mumble/mumble-1-2-3a/
Download Mumble 1.2.3a - OldVersion.com
Find and download older versions of software for Windows, Mac, Linux, Android, and games. Because newer isn't always better.
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