fatkodima

online_migrations. Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations, etc).

sidekiq-iteration. Make your long-running sidekiq jobs interruptible and resumable.

fast_count. Quickly get a count estimation for large tables (>99% of accuracy for PostgreSQL).

active_record_tracer. A tracer for Active Record queries

pluck_in_batches. A faster alternative to the custom use of `in_batches` with `pluck`

columns_trace. Detect unnecessary selected database columns

data_checks. Regression testing for data

job_enqueue_logger. Log background jobs enqueued by your application (additionally with backtraces)

activerecord_lazy_columns. Adds support for lazy-loading columns in Active Record models

sidekiq-expiring-jobs. Expiring jobs support for Sidekiq

rubocop-disable_syntax. A RuboCop plugin that allows to disable some unfavorite ruby syntax, such as `unless`, safe navigation etc.

smart_ignored_columns. Add deadlines to Active Record `ignored_columns`

simplecov-html. HTML formatter for SimpleCov code coverage tool for ruby 1.9+

rails. Ruby on Rails

active_record_doctor. Identify database issues before they hit production.

rails-contributors. The web application that runs https://contributors.rubyonrails.org

bundler-visualize. A bundler plugin that generates a visual representation of your gem dependencies.

simplecov. Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

pghero. A performance dashboard for Postgres

rubocop-rails. A RuboCop extension focused on enforcing Rails best practices and coding conventions.