Quite interesting article in CGSociety
http://www.cgsociety.org/index.php/CGSFeatures/CGSFeatureSpecial/fabric_engine
Oficial website
http://fabric-engine.com/
It is via plugin...
Develop games in your browser. Powerful, performant & highly capable.
That's interesting, but considering we promote ourselves as plugin-free browser gaming, I guess it's not really an option for us.
Um... isn't Construct all about using plugins... oh, I get it, you mean external plugins. Never mind.