- sidekiq-sqs 20 Monkey patches to get sidekiq to use Amazon SQS as it's job store.
- foreman 11 Manage Procfile-based applications
- attachment_fu 8 Treat an ActiveRecord model as a file attachment, storing its patch, size, content type, etc.
- rails-db-migrate 5 Rake tasks to migrate a Rails DB from MySQL to PostgreSQL via YAML
- fitter_happier 5 A Rails Plugin for adding a simple health check to your application