Elixir

Elixir is a functional, concurrent, general-purpose programming language built atop the Erlang Virtual Machine (BEAM). Elixir builds on top of Erlang to provide distributed, fault-tolerant, soft real-time, non-stop applications but also extends it to support meta-programming with macros and polymorphism via protocols

• LoneStarRuby Conf 2013 - Elixir: Power of Erlang, Joy of Ruby by Dave Thomas en YouTube
• Elixir: Getting started guide
• elixir home page
• Nine Minutes of Elixir
• Introduction to Elixir
• Jose Valim - Let's talk concurrency (Railsberry 2012)