I've used it for some hobby projects a year or two ago. Unfortunately the compiler was very unstable back then and linking Nim into existing projects turned out

I've used it for some hobby projects a year or two ago. Unfortunately the compiler was very unstable back then and linking Nim into existing projects turned out to be pretty painful, in part because of the gc/threading model. There is a lot to like about Nim, but I think it tries to do too much.