I've been using it for Python mainly but I find it's really helpful. It can often infer arguments for functions or functions to use based on the variable names.

I've been using it for Python mainly but I find it's really helpful. It can often infer arguments for functions or functions to use based on the variable names. I've used Ruby lots in the past and I think it would work just as well based on my experience. I would give the free version a try and see what you think.