If you are working on a commercial product that you have to support its very good value for money. Saved us all time and effort and allowed us to focus on buil

If you are working on a commercial product that you have to support its very good value for money. Saved us all time and effort and allowed us to focus on building other stuff, without worrying about IE8 support. This is something which the other free alternatives, generally, don't do very well.