Screen shots of Powometer
Here are some screen shots of Powometer Energy Monitor.
They show the various (but not all) features of Powometer Energy Monitor.

Wattson Main Screen:

Powometer Energy Monitor - Main energy monitoring screen
Here is the main screen of Powometer Energy Monitor. This view, only on graph with a single curve is showing.

Wattson Main Screen (With multiple Graphs):

Powometer Energy Monitor - Main energy monitoring screen with multiple graphs
Here is the main screen of Powometer Energy Monitor with two graphs. You can have upto 6 graphs displaying at any one time.
Currently, only line graphs (shown) are supported. There are plans for Bar graphs as well as Pie charts. Infact, anything that makes sense could be added in.

Wattson Options Screen (Wattson Configuration):

Powometer Energy Monitor - Screen to configure and import data from Wattson
This is the configuration screen for Powometer and Wattson.
Here you can import existing data from Holmes as well as configure the poll time for which Powometer Energy Monitor polls your Wattson Energy Monitor.
You can also change the currency displayed on Wattson as well as within Powometer Enery Monitor.

Wattson Options Screen (Simulation):

Powometer Energy Monitor - Energy Consumption cost simulation
This screen allows you to simulate Wattson. It simply creates dummy data based on your previous usage. This is the begings of the forecasting ability.

Wattson Options Screen (Finance):

Powometer Energy Monitor - Options screen for setting up energy costs
This screen allows you to setup your billing information. Powometer Energy Monitor will then show you how much it your next bill is likely to be.
It also allows you to upload that tariff to Wattson Energy Monitor which then alters the display on the unit to reflect the same.
You can also do what-if scenarios. This allows you to enter a tariff you are thinking of switching to and see how it will affect your bill.
This is a better option that trusting those "people" at the energy companies telling you how much better they are than the others.

Wattson Options Screen (Graphs and Curves):

Powometer Energy Monitor - Options for setting up various monitoring methods.q
This screen allows you to setup your graphs and curves for each graph the way you want. You can view your usage for right now or alongside a graph that shows last week's / month's usage. You can have upto 6 graphs and 6 curves in each graph.
With time, there will be more types of graphs.