Understand everything Jim, with a capital U.
That said collectors are a demanding bunch, even when it's free..lol Perhaps this has merit in some cases, but without input it makes it really hard on someone like yourself(IE:trying to make the right moves, improvements to hold their attention) and keep the product innovative & usefull. The new release of 4 similar sites isn't helping either.
Let me see If I can touch base with some of the 20-30 people I brought to the OC and see what they say...
One thing the updates, add something to the main page to at least let them know you're dedicated to this project, even though you need 36Hr days and 9 day weeks to do so

reitterate the the need for input from them(you) the user!
It's early... perhaps someone will add further thoughts. Maybe I will receive some quality feedback.
TakeCare.. you have grabbed the attention of a decent user base, now to get them a tad more involved by using the "Match lists feature" etc.