So you've got people to register on your forum and they've made their initial contribution, but once they've done that, how do you keep those members engaged and coming back to your forum? It's an age-old problem. A user registers, they may participate for a while if you're lucky, and then it's really a toss-up as to whether they will stay and become a semi-permanent fixture of your forum, or you never see them again.
Of all the challenges facing forum owners, this...
