Reporters sans frontiers rally against “internet black holes” – sectors of the internet where liberty is severely restricted:
This map is a tad simplistic, being more about black and white than shades of grey – and its the shades of grey that I think are particularly nefarious. That said, its a great start, it would be useful to be able to report infringements of internet freedoms I wonder who is doing the best job of tracking this sort of thing.