Yep. Web tech needs all sorts of layers for all kinds of demanding software, so as long as you build something useful/adoptable, there should be ways to commercialize.

I'm more bullish on WebGL. To meet the desire to do VR, gaming, and data visualization on the web, a lot to be done. We went all in for the data side, and surprise, people with data problems are happy to pay for you to help them finally see it ;-)