Flukso_checkhealth is a project mainly written in C++, it's free.
General purpose tool for accessing mysmartgrid.de flukso data
This little utility is intended to act as a swiss army knife for accessing various data and functions build around the Flukso power metering device, which is used in the http://www.mysmartgrid.de projekt.
It is currently in a very early stage and has only a few functions: