[OJFord]

If you're willing to do the extra maintenance of keeping them up to date (or else on the hook for their issues) ... maybe that's 'ok'?

I don't mean that it's a service worth paying for, just that maybe it doesn't seem like it's worth the extra (presumably minor) cut of initial donation and people wouldn't really do it (more than once / for long / on a big project with significant donations) anyway.