Its not quite a standard clause -- you do have the choice to sell exclusively or non-exclusively. Non-exclusive cut for the author is 33% and exclusive cut is

Its not quite a standard clause -- you do have the choice to sell exclusively or non-exclusively. Non-exclusive cut for the author is 33% and exclusive cut is 50-70%. Its a pretty substantial difference, especially if you make a lot more sales on Themeforest than you do on your own site. You have a choice, you just don't really have a choice IF you're trying to make your living on selling themes.