Though those exact tools are not really available, there are a couple of "alternatives" when it comes to live coding; a HTML5 canvas playground[0] and another s

Though those exact tools are not really available, there are a couple of "alternatives" when it comes to live coding; a HTML5 canvas playground[0] and another similar one[1]. If you are interested more in live coding you might want to check http://toplap.org/?title=ToplapSystems http://toplap.org/?title=ToplapSystems 0.http://htmlivecode.com/canvas-animation-playground/ http://htmlivecode.com/canvas-animation-playground/ 1.http://tnlogy.github.io/tnlogy/ http://tnlogy.github.io/tnlogy/