Callback Hell analyzes your Rails application models and provides useful insights on callbacks and validations defined

Client for GDS' OAuth 2-based SSO

GraphQL cursor-based stable pagination to work with Active Record relations

OneHQ GraphQL Library

A gem that integrates imgproxy.rb with ActiveStorage::Variant API

Engine for smoke tests and base classes

A service that uses a relational database inserts messages/events into an outbox table as part of the local transaction.

Rufus-scheduler wrapper to run recurring jobs

Automatic database view creation for ActiveRecord

ChronoForge provides a robust framework for building durable, distributed workflows in Ruby on Rails applications. It offers reliable state management, error recovery, and workflow orchestration through features like durable execution, wait states, and comprehensive error tracking.

Straightforward way to implement communication between Rails Engines using the Publish-Subscribe pattern

This gem provides a mechanism for pending features.

Provide `notice` method to user model to save notices and to shows them later in views with Gritter (growl-like jQuery plugin). Fully support of Rails flash messages also. Helpful to send flash messages from background jobs.

Jobbr provideds a convenient framework and UI to make your Cron jobs and Scheduled Jobs more manageable.

Plutonium is a Rapid Application Development toolkit for Rails. Convention-driven and fully customizable, it adds application-level concepts like resources, policies, definitions, and portals that make building complex apps faster. Built for the AI era with Claude Code skills.

A rails engine adding an interface for translating and writing translation files. Works with rails 3 and 4.

An engine that provides common status polling endpoint.

Robokassa is payment system, that provides a single simple interface for payment systems popular in Russia. If you have customers in Russia you can use the gem. The first thing about this gem, is that it was oribinally designed for spree commerce. So keep it in mind.

Make ActionMailer use the current request host and protocol for URL generation

Add PostgreSQL multiranges support