I'd recommend mend throwing Elixir on this list. It's similar to go and it has the Erlang ecosystem to build off of. The language is very mature and nearing a l

I'd recommend mend throwing Elixir on this list. It's similar to go and it has the Erlang ecosystem to build off of. The language is very mature and nearing a level of feature completion. It's got HA, concurrency, and robotics support with nerves. I've spent so much time focusing on it after coming from Ruby and I must say, I'm thoroughly impressed with my experiences.