I am sorry to hear that you didn't hear from us after your email. Thats not right, apologize.
About testers, it's always difficult to say how many testers you need, but right now I think the amount of field testers we have will do.
Of course we are developing micro modules switches etc.
Have you got any idea how many Homeseer users there are in NL, Europe, rest? I have the idea that it is a niche market, and we are developing more for the total business to business and consumers market more for measuring and saving electricity. The domotica is an extra (very important) future, but not the main reason to buy our products.
What is the reason you think they will not contact us for writing a plug-in?