EventAttribute allows you to turn your date/datetime columns in to boolean attributes in ActiveRecord.

A Rails engine for capturing client side events.

eventdb - event.db schema 'n' models for easy (re)use

By defining predicate methods which are, with the addition of '?', named the same as state machine events, and then configuring an in memory or cron-based event loop, the state machine will change state automatically.

Add hooks before or after events

Use Evento to hook into events generated by AASM, state\_machines and Devise

Event Sourcing with ActiveRecord.

Eventusha is an Event Sourcing framework for Ruby.

Simple event sourcing.

Provides a concise DSL to map, validate and import data from an excel sheet into your ruby app

PostgreSQL backed active job adapter which uses `LISTEN/NOTIFY` to listen for jobs and `FOR UPDATE SKIP LOCKED` to reserve jobs.

Exnum is enum extention for Rails. This gem extends enum about i18n and associated parameters.

Provides RSpec matchers and Minitest assertions to count SQL queries and Cache operations, supporting Rails 8.0+.

This gem automatically instruments your Ruby on Rails 4.2/5.x applications using InfluxDB for storage.

The library provides functionality to calculate the expiration from different dates and time objects.

This is a gem for using ActiveRecord more explicitly.

Exportable will help you in exporting ActiveRecord models in to different output formats including CSV, XLS etc.

A simple gem for export data to other format

Easy exposition of has_one associations at the object level, to avoid nesting.

Extend behavior of attributes of your active record models.