Nice to see this is still in development. If it turns out good without too many bugs, it'll probably be a good alternative to many indie developers. I don't think the price is too expensive if it offers a decent workflow alongside it's features.

Check out Silas. www.kartsilas.com

Hear my band Finding Fire - www.myspace.com/findingfire

Daily dev updates - http://kartsilas.blogspot.com/