> Mix, Erlang's package manager (used by Phoenix / Elixir)
Slight nitpick: Mix is part of Elixir, I've never seen a (non-elixir) erlang project that use it. Don't think erlang has an equivalent officially blessed tool, but the most popular one is rebar / rebar3.
(While I'm nitpicking: mix and rebar are more build & dependency managers; mix uses hex for package management. I believe rebar3 can also use hex. In ruby terms, mix ~ bundler (among other things); hex ~ rubygems).
Slight nitpick: Mix is part of Elixir, I've never seen a (non-elixir) erlang project that use it. Don't think erlang has an equivalent officially blessed tool, but the most popular one is rebar / rebar3.
(While I'm nitpicking: mix and rebar are more build & dependency managers; mix uses hex for package management. I believe rebar3 can also use hex. In ruby terms, mix ~ bundler (among other things); hex ~ rubygems).