Below is a rough draft of the cornerstone slide for a new presentation deck I am putting together to explain the various business strategies for monetizing open source software. The aim is to explain every single existing strategy using the elements on this one slide (although I am yet to test it out).

In our previous discussions about business strategies we have noted that there are four elements that shape a business strategy around open source software: the open source software license; the development strategy; the end user license strategy; and the revenue trigger.

As can be seen from the slide above, I have added a fifth element: copyright control. Copyright was previously considered in our research around business strategies but was seen more as an underlying influence than a distinct strategy element.

I have recently come to the realisation that copyright control is not just a part of each of the four elements, and …