Zzzt! is a Web based (Apache/PHP) monitor for photovoltaic inverters.
Currently, it only supports the model Solarmax 3000 S, but was written to be extensible.
You can download tarball releases here : https://download.tuxfamily.org/zzzt/
They are signed with this GnuPG key:
sec rsa4096 2017-09-14 [SCA] 9715EC8F9E6C5587C485DD71F5A0770F3CBE5CAA uid [ ultime ] Zézinho
ssb rsa4096 2017-09-14 [E]
A RPM for Mageia is downloadable here : http://jjorge.free.fr/packages/