The student license for all of the above packages specifically forbids use in commercial works.

The price is low to entice you to purchase so that you can learn how to use them, as they each have a learning curve that can sometimes be a bit steep.

 

thou and I, my friend, can, in the most flunkey world, make, each of us, one non-flunkey, one hero, if we like: that will be two heroes to begin with. (Carlyle)