I've been thinking, for ages, that we should have a thread where we just list gf blogs that we enjoy. I enjoy going to read a gf blog every once in a while but have to always go searching and so seldom do it.
When Valerie mentioned one that she reads, it reminded me that this keeps coming up for me and I never do anything about it.
So, I'll start with Karina's, which leans toward veganism:
http://glutenfreerecipesindex.blogspot.com/
And mine, which caters to multi-sensitivities... but I don't have much time these days to add to it:
http://thegoblet.blogspot.com/