There's an Elixir language meetup. From their Meetup page:
This meetup centers around the Elixir programming language and is for anyone interested in discussing Elixir and related topics. It takes a broad approach, welcoming discussion and talks on Elixir, Erlang, Phoenix Framework, as well as other community packages and projects. This upcoming event will include a few presentations as well as discussion about what will make for a successful meetup moving forward; food and drink will be provided.