I've been following Popfly for a long time. It's come a long way (and 2 code names) to where it is today and it's good stuff! They have a cool editor in Silverlight for connecting blocks to create mash-ups, a web page editor, social networking to share...
I'm writing up a post about creating custom client controls at the moment (well, as of a few minutes ago anyway). It is getting pretty long and it's way past my bedtime. So I thought in the meantime I'd post a quick little blurb about how...