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Rails 3.2 development useful gems

sextant
Rails ERD
Better Errors
Commands

Dev tools for Rails

rails_panel
Pow.cx

All-in-one

group :development do
  gem 'sextant'
  gem 'rails-erd'
  gem 'better_errors'
  gem 'meta_request'
end

Sextant

group :development do
  gem 'sextant'
end

Rails ERD

group :development do
  gem 'rails-erd'
end

Better Errors

group :development do
  gem 'better_errors'
end

Rails Panel

group :development do
  gem 'meta_request'
end

Then run bundle install.

Honorable Mention

action_cost