MozillaFirefox from home:ecsos:mozilla project
Select Your Operating System
Add repository and install manually
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ecsos:mozilla/15.6/home:ecsos:mozilla.repo zypper refresh zypper install MozillaFirefox
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ecsos:mozilla/15.5/home:ecsos:mozilla.repo zypper refresh zypper install MozillaFirefox