Who, happen to be who? That's right, users(consumers)! :*
At the end of the day, open source was made to attract people who can improve code, and in order for i to happend, they need to use code in the first place!
Oh, and btw, you are also wong about developers.
I am no developer, but I submit bugs to Firefox, etc, so I am part of development progress. I suggest ideas too! So define freeloader. User != freeloader.
If I sugget someoen OSS, am I still freeloader? I do marketing for developer too?