Currentcost-pachube-ethernet is a project mainly written in Java, it's free.
Example Arduino program to capture data from the CurrentCost 128 meter and send it to Pachube
Example Arduino program to capture data from the CurrentCost 128 meter and send it to Pachube
This code is based on http://goo.gl/cxY5 with one small addition:
There is bug in the original code which was preventing data from being logged to Pachube. This was fixed by changing "_id=" to "_session=" in pachube_functions.pde, line 156.