maxima-xmaxima from home:RN:maxima:Leap project
Select Your Operating System
Add repository and install manually
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:RN:maxima:Leap/16.0/home:RN:maxima:Leap.repo zypper refresh zypper install maxima-xmaxima