I could be interested in such an arrangement. I'm not moonlighting right now, but I think it's a great opportunity to align my interests (verifiable experience with new skills, some extra income, opportunity to network) with those of a company that may not want to hire someone full-time but still needs work done.
What sort of projects do you see fitting this idea?
I was thinking of primarily technical projects but I could see this applying to a wide range of disciplines (for small companies in particular) like law, graphic arts, etc.
What sort of projects do you see fitting this idea?