Trolling? Either you compare HTML5 (which runs more than one platform and is open standard) vs Flash, or particular tools and then your "using a number of free

Trolling? Either you compare HTML5 (which runs more than one platform and is open standard) vs Flash, or particular tools and then your "using a number of free development environments" does not apply. If not talking about particular tool: well, you know, you can write html and js in many many editors…