As in the general economy ... competition between similar open-source projects is good for developers. Spine provides an alternative way of accomplishing the sa

As in the general economy ... competition between similar open-source projects is good for developers. Spine provides an alternative way of accomplishing the same goals as Backbone, written in a different style. I'm sure there's lots that both projects can learn/steal/share with one another. Open source isn't a zero-sum game, the more you share, the more you have to give away.