awesome_print, Pretty print Ruby objects with proper indentation and colors
better_errors, Better error page for Rails and other Rack apps
popper_js, Popper.js assets as a Ruby gem.
devise, Flexible authentication solution for Rails with Warden
faker, Easily generate fake data,
pry, A runtime developer console and IRB alternative with powerful introspection capabilities.
guard, Guard keeps an eye on your file modifications
guard-livereload, Guard plugin for livereload
jquery-rails, Use jQuery with Rails 4+
omniauth, A generalized Rack framework for multiple-provider authentication.
omniauth-oauth2, An abstract OAuth2 strategy for OmniAuth.
omniauth-github, Official OmniAuth strategy for GitHub.
pry-byebug, Fast debugging with Pry.
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