Use ActionMailer with SendGrid's Web API.

Integrates ServiceWorker into the Rails asset pipeline.

lazy_preload implementation for ActiveRecord models

Flutie is a starting point for personal discovery

Compatibility helpers for Mongoid.

Migrations and model helpers for creating and managing PostgreSQL 10 partitions

Simple OAuth 2.0 provider toolkit

Lightweight state machine extracted from ActiveModel

Useful tools to help construct database queries with ActiveRecord and Arel.

Allows identical sidekiq jobs to be processed with a single background call

[DEPRECATION] 'attr_searchable' is deprecated. Migrate to 'search_cop' instead.

Ruby Comma Seperated Values generation library

Rack middleware for defining a canonical host name.

Runbook provides a DSL for specifying system operations. This DSL is used to generate formatted runbooks as well as interactive runbooks to be executed on the command line.

Heya is a campaign mailer for Rails. Think of it like ActionMailer, but for timed email sequences. It can also perform other actions like sending a text message.

HireFire integration library for Ruby applications

A formatter for rubocop that outputs in checkstyle format

Making callback tests easy on the fingers and eyes

Ensure uniqueness of your ActiveJob jobs

Fluentd filter for throttling logs based on a configurable key.