Templates for Rails bootstraping

If you want to decouple validations from model it would be probably the easiest solution

Use helpers anywhere with the Helper class.

This gem provide a full hyperstack for rails plus generators for Hyperstack elements

This gem provides rails default generators in interactive mode so as to ease development. These interactive generators will also have some additional functionalities which are not available in default generators. This gem is actually a side product of gem rails_steroids

A Rails-specific solution to enable subdomain requests in a local development or test environment.

RailsMaint is a gem that helps you enable maintenance mode for your Rails application with customizable options and IP whitelisting.

AWS KMS decryption for rails credentials

Simple menu manager for Rails.

Rails engine that provides a JSON API which serves Sidekiq and Whenever status information from a HTTP-auth protected endpoint. This status information is gathered by scheduling a frequently running job that saves timestamps in Redis.

News Feed module for ruby

Generates OpenAPI specs from Rails apps by parsing routes, controllers, and view templates with @openapi comment annotations

This gem allows you to set the Partitioned cookie directive.

Rails Previews is a Rails engine that allows you to preview the pieces that make up your views, specifically: partials, view components, and react-on-rails components

This gem allows you to queue objects through a simple to use interface.

Flexible rate limiting with support for Redis, Memcached, and Memory storage

Toolkit for replaying/analysing Rails requests

If your Rails application needs to support more than one locale, then this gem might be of help to you. Because it will set the locale using various defaults.

Rails simple event sourcing engine.

Simple DSL to validate params (and coerce them to the desired type) that fall outside of Rails' default parameter whitelisting and ActiveModel validations system. The common use cases are searching and sorting, whether from an HTML form or via a JSON API.