In the early days when digi-land was smaller I enjoyed DST. Then it exploded and then I think it imploded lol. Once it got huge it brought in a lot of just plain rude people to put it bluntly. I still upload my layouts there but I probably have been in the forums once in 3 months. I miss the days when it was a smaller nicer community b/c it was a great place to find out the where's and what's of digi land.
MSA got off to a pretty good start but then it sort of fizzled. I still like to browse the gallery there better than DST though.
But I don't feel like I'm missing too much b/c SSD is where I've always been and always wanted to be anyway
As for Facebook, I have lots of digi-friends

I think we talk digi a good bit but we also talk about personal stuff too and that's okay with me b/c my online friends are just as important to me as my IRL ones