Watch for a method call in any class and run before/after callbacks. You can even watch your Rails models for events (like create, update, destroy), send these events to a event-runner instance and it redirect these events to other apps that are subscrived for them. This gem also ...

Description of RailsStatusCheck.

This gem extends ActiveStorage to provide an after_analyze callback that gets triggered after analyzing an attachment

Prevents duplicate file uploads in Active Storage by reusing existing blobs with matching checksums and service names

Wraps the OpenStack Swift/Storage service as an Active Storage service

Lightweight JSON logger and formatter integrating with Rails/ActiveSupport. No extra deps beyond Rails/Activesupport. Compatible with Rails 6–8.

Provide a cool, and seamless, integration between ActiveAdmin and Trailblazer, so you can use your operations inside ActiveAdmin

Allow to store ActiveModel validations in ORM.

Simple, efficient, and extensible webhooks for Ruby, including: Rate Limits, Cryptographic Signatures, Asynchronous Delivery, Buffered Delivery, Versioning.

Easy activity tracking for your ActiveRecord models. Provides Activity model with details about actions performed by your users, like adding comments, responding etc.

Allow you to map roles to activities and to check for allowance

Generic approval queues for record creation and updates

Acts As Caesar is a voting system - allowing up/down voting of objects.

LinkedIn Open Source type ahead tool's REST API as a ruby gem. Now with Reddis support.

Add embedded contact info to a mongoid model

TBD

Extends default CSV behavior to ActiveRecord models

Handle currencies on your ActiveModel with ease

Rails 3 gem to treat an attribute as a decimal (getting and setting floating-point values) but storing it as an integer in the database (useful for prices and other precision-needed attributes like money).

Gives models a field with daper decorator of the model itself