16. gem 'compass'
FRONTEND
Compass is an open-source CSS Authoring
Framework. The compass core framework
is a design-agnostic framework that
provides common code that would
otherwise be duplicated across other
frameworks and extensions.
26. gem 'airbrake'
REPORTING & DEBUGGING
When an uncaught exception occurs,
Airbrake will POST the relevant data to the
Airbrake server specified in your
environment.
31. gem 'newrelic_rpm'
REPORTING & DEBUGGING
New Relic is a performance management
system. It provides you with deep
information about the performance of
your application as it runs in production.
36. gem 'letter_opener'
TESTING
Preview email in the browser instead of
sending it. This means you do not need to
set up email delivery in your development
environment, and you no longer need to
worry about accidentally sending a test
email to someone else’s address.
40. gem 'factory_girl'
TESTING
Factory girl is a fixtures replacement with
a straightforward definition syntax,
support for multiple build strategies and
support for multiple factories for the same
class.
44. gem 'timecop'
TESTING
A gem providing "time travel", "time
freezing", and "time acceleration"
capabilities, making it dead simple to test
time-dependent code.
63. gem 'cancan'
AUTHENTICATION / AUTHORIZATION
CanCan is an authorization library for Ruby
on Rails which restricts what resources a
given user is allowed to access.
81. … and the other gems we love
bourbon
capybara-webkit
carrierwave
database_cleaner
date_validator
dragonfly
email_validator
friendly_id
geocoder
inherited_resources
neat
nested_form
omniauth
pry
recipient_interceptor
showcase
simplecov
slim-rails
zeus