free energy registration software

 Hi all,

I am looking for free software to register the energy (electricity,gas, oil)
that I use in my home. Something like the program that is offered here :
http://econote.nibfo.eu/
Any suggestions for better alternatives ?
/ Berend

 

I have built 2 current transformers connected to one Radio Shack
meters connected to the serial port . Used the software that come with
the meters.

Come back if you want more details.