Share 'Best way to introduce an App to the Ning Community'

Hi Everyone,     This seemed like the best place to post this question, but if I not let me know and I'll move it.       I have an application that I will be moving to beta in the next couple of months and in an effort to get feedback and beta users I need to somehow introduce my app to the Ning Community.  I don't want to come off as spammy by posting on the Creators network, but I'm not sure wh…