37Signals is a great company with amazing achievements. Behind Basecamp (an incredibly simple project management tool) and Ruby on Rails (Yeah, just that), they are now announcing they just dived into the Erlang world.
They use it for their Campfire application which is a web-based messaging/chatroom solution and the performances prove one more time that Erlang is a killer language when it comes to build stable and scalable back end systems.
You can read their full article here.
What are you waiting for? Start developing your own web application with Erlang now!