firefox-esr from home:dliw:mozilla project
选择您的操作系统
添加软件源并手动安装
对于 openSUSE Leap 15.3，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:dliw:mozilla/openSUSE_Leap_15.3/home:dliw:mozilla.repo zypper refresh zypper install firefox-esr