Just put in an order for a copy of NATS last week for a new project and already recommended it to 2 other people who will (most likely) be getting it before months end. The pre-sales support has been phenomenal. If the post-sales support is just as good then i know I made the right choice. Looks like a good project and John & Nathan have answered every one of my 100 questions before purchasing.
Being a programmer its nice to know that I can talk to Nathan about the workings of it and he is more than willing to answer your questions. So far they get a

from me.
Andy