A framework on top of Karafka for Change Data Capture on the model level.

An engine which contains the core of a construction management app as a layer.

A API wrapper for Taiwan e-invoice services.

Europeana REST API adapter for Blacklight

EventQ is a pub/sub system that uses async notifications and message queues

Give your users the ability to manage their email subscriptions in your Rails application.

Simple and flexible preferences integration for ActiveRecord models.

Fuel's goal is to be a simple yet customizable blogging gem.

Bind a remote ActiveResource object to your local ActiveRecord objects, delegate attributes and optionally cache remote attributes locally.

This adds a lab interface to the OpenMRS compatible core API provided by [HIS-EMR-API](https://github.com/EGPAFMalawiHIS/HIS-EMR-API).

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Building a professional website on Rails has never been easier. Create fascinating blog posts and interesting pages using Integrals sleek backend. Integrated SEO gives you full control of your online presence. There are no fancy over complicated methodologies to learn, so long as you have a basic grasp of Rails then you’ll be up and running in no time - with the ability to easily customise Integral to exactly what you want.

API client library for itbit.com. Fetch public market data and build trading robots

KMS Models allows to define custom models on-the-fly.

Implements common components and features for Rails-based LCMS systems

MTWarden Rails 5.1 engine adds basecamp style user logins (multi-tenant authetication using warden gem) to your ruby on rails application.

Rails engine providing positive/negative ajaxful voting solution with FontAwesome integration and handful of additional features.

High-level library for working with the Cloud Foundry API. This is fork from https://github.com/cloudfoundry-attic/cfoundry

A Rails Engine to work with Plaid

Great for storing user preferences