| At the same time, it also includes a number of features not seen in any of these languages.<p>I tried looking around for the new features and motivation for this language. The intro page (<a href="http://tart.googlecode.com/svn/site/intro/overview.html" rel="nofollow">http://tart.googlecode.com/svn/site/intro/overview.html</a>) opens as source for some reason (on FF6 and safari).<p>EDIT: Okay, intro page does have some features, although not exactly new (gc) ... hard to read due to rendering as source.