Stop using HTTP Authentication and just use the simple AdminUser class. Includes the option to provide more granular control over your resources

Defered loading Active records and other obejcts to avoid n+1 problem.

A simple library to defer http requests until you can actually process them. (Think webhooks. Stripe webhooks, Twilio status callbacks, ect.)

Deforest tracks the number of times your model methods are called and presents it in digestable way. You can analyse and use this data to remove unused features/code

A Rails engine which can be used to access details of the last email when loaded into an application

A Rails engine which can be used to activate and deactivate feature toggles

A Rails engine which can be used to mock external services when loaded into an application

A gem to allow deidentification of certain fields

Sets up god/resque/redis configuration for any app using resque-based gems at Revolution Prep.

Remember your object after a redirect

Dekiru::DataMigration provides features for data migration tasks including progress display, transaction management, execution confirmation, side effect monitoring, and detailed logging.

https://github.com/trobrock/delayable

This gem provides three convenient methods for common CRUD operations: `delayed_create`, `delayed_update` and `delayed_destroy` as preconfigured `sidekiq` background job for Ruby on Rails applications.

Allows going through delayed job queues using threads instead of processes

run delayed_job workers in multiple threads within a single process

manipulate and view delayed_job information in your app.

Adds job groups to delayed_job_mongoid

Delayed_job (or DJ) encapsulates the common pattern of asynchronously executing longer tasks in the background. It is a direct extraction from Shopify where the job table is responsible for a multitude of core tasks. This gem is collectiveidea's fork (http://github.com/collectiveidea/delayed_job).

Gem that adds the ability to prevent duplicate delayed jobs from being created.

In conjunction with capistrano-maintenance, stop delayed jobs during maintenance