I've been asking people for the gems they would recommend to others at Rails Camp 19. This is a compiled list of answers.
Online resources
Help for developers
- pry
- awesome_print
- rubocop
- brakeman
- better_errors
- exception_notification
- bullet
- rack-mini-profiler
- logster
Background processing
- sidekiq
- sidekiq-cron
Logging
Testing
- rspec
- shoulda-matchers
- rspec-its
- guard-rspec
Image uploads
- dragonfly
Configuration
- dotenv
- figaro
- foreman
Others
- trix
- chartkick
- acts_as_taggable
- acts_as_tree
- decent_exposure
- safe_update
- racksh
- sequel