One thing I've found interesting and hopeful and under-remarked about the Amendment One issue is the fact that the first and most visible organizers against the amendment, as far as I've seen, has been Triad People of Faith. For most of my lifetime, we as a nation have associated faith with Conservatism. But it was not always so, and I believe it is not warranted -- religious Conservatives have simply been the loudest over the past forty years. People of faith in this country have been instrumental in ending slavery and segregation, in fighting militarism and corporatism, in prophetic witness against poverty and for universal healthcare. And now People of Faith are taking the lead against homophobic demagoguery. I'm happy to have them on my side.
At the suggestion of commenters, here are some more links and resources.
First, some videos made by Triad People of Faith for the campaign against Amendment One:
Then of course, there's the highly recommended The Christian Left