This is an example gem used in my RailsConf 2020 talk. Please don't use in production! https://bruckmayer.net/rails-conf-2020

ActiveWorkflow provides durable, idempotent workflow orchestration built on Rails Active Job. It supports sync and async steps, retries with backoff, signals, compensations, and pluggable persistence stores.

Applying partition with flexible and risk-free by auto generate partitioned tables, manage partitions directly from ActiveRecord models.

Effortless handle payment transactions with active_merchant.

This gem make easier to building modern web 2.0 portals using Ruby on Rails.

Presenters for rails.

Create previews of ActiveRecord objects that don't modify the database

Batch up your ActiveRecord "touch" operations for better performance. ActiveRecord::Base.delay_touching do ... end. When "end" is reached, all accumulated "touch" calls will be consolidated into as few database round trips as possible.

Using this gem, ActiveRecord's JSON attribute is deserialized into HashWithIndifferentAccess.

Test harness for BaseWithoutTable migration to Rails 5

Batch up your ActiveRecord "touch" operations for better performance. All accumulated "touch" calls will be consolidated into as few database round trips as possible.

Several small active record modules to empower models in a simple way.

A gem that makes better dependent error messages telling exactly which relationship tree failed with which ID's.

This gem extends cashier with possibility to add AR objects and classes as keys and automaticaly hook with AR to clean up this keys on object change/deletion

Easily create ActiveRecord date range scopes

Handling dynamic scope for ActiveRecord.

A gem to track changes on active record models

ActiveRecord migration methods for logging deleted records

Shows a web view when you have pending migration scripts and executes them for your automatically!

Multiple Tables Inheritance for ActiveRecord