A clsoe friend of mine (you will have seen her if you saw the artcile in the card making Mag, Jayzmummy) is starting a Virtual card Club- the idea being that members swap cards (or scanned images if prefered), can get advice, chat to poeple etc all from their PC.
here is a link to her site, although it's only a test site as she is just starting this up alongside her normal card club: