Myself (and a couple others) used JawsJS to do our first Ludum Dare (http://www.ludumdare.com/compo/ludum-dare-22/ http://www.ludumdare.com/compo/ludum-dare-22/

Myself (and a couple others) used JawsJS to do our first Ludum Dare (http://www.ludumdare.com/compo/ludum-dare-22/ http://www.ludumdare.com/compo/ludum-dare-22/ ) entry. It's a great basic framework -- the examples on the site is what sold it for us.