Sorry to say, but you lost me when I saw Meetup as one of the exemplars. I tried to use Meetup a couple of times recently, having never used it before, and even

Sorry to say, but you lost me when I saw Meetup as one of the exemplars. I tried to use Meetup a couple of times recently, having never used it before, and eventually quit in sheer frustration. Seldom have I encountered a worse UX.