What applications are running in your Elixir app?

Ever wonder what applications are running in your Elixir or Phoenix app?

Pop open IEx and take a look with Applications.started_applications/1

iex(1)> Application.started_applications
[{:tilex, 'tilex', '0.0.1'},
 {:ueberauth_google, 'An Uberauth strategy for Google authentication.',
  '0.6.0'},
 {:ueberauth, 'An Elixir Authentication System for Plug-based Web Applications',
  '0.4.0'}, {:oauth2, 'An Elixir OAuth 2.0 Client Library', '0.9.1'},
 {:timex,
  'Timex is a rich, comprehensive Date/Time library for Elixir projects, with full timezone support via the :tzdata package.\nIf you need to manipulate dates, times, datetimes, timestamps, etc., then Timex is for you!\n',
  '3.1.24'},
 {:combine, 'A parser combinator library for Elixir projects.', '0.9.6'},
 {:tzdata, 'Tzdata is a parser and library for the tz database.\n', '0.5.12'},
 {:postgrex, 'PostgreSQL driver for Elixir.', '0.13.3'},
 {:db_connection,
  'Database connection behaviour for database transactions and connection pooling\n',
  '1.1.2'},
 {:connection, 'Connection behaviour for connection processes\n', '1.0.4'},
 {:phoenix_html,
  'Phoenix.HTML functions for working with HTML strings and templates',
  '2.10.2'}, {:phoenix_ecto, 'Integration between Phoenix & Ecto', '3.2.3'},
 {:ecto, 'A database wrapper and language integrated query for Elixir.\n',
  '2.1.4'}, {:poolboy, 'A hunky Erlang worker pool factory', '1.5.1'},
 {:decimal, 'Arbitrary precision decimal arithmetic.', '1.4.0'},
........