Groups are an assembly of people

The core of Munificent, a game-bundle fundraising platform.

Drop-in solution for user notifications. Handles notifying by email, SMS and APNS, plus per-user notification frequency settings and views for checking new notifications.

Allows the Acts As State Machine (aasm) gem to be used with the Opal Ruby Transpiler. Its also ready to work right along side react.rb UI components. For detailed documentation on Acts As State Machine, refer the to AASM github page at https://github.com/aasm/aasm.

A worker service project

One-off and subscription payments for your Rails application

Provides access authorization for owners and resources, via a simple Permission ActiveRecord model and a Policy class.

Rails engine that can plug/unplug features with notice

Postman Pat is a Private Mail/Messaging system for users on a webapp. It works in almost the same way as Facebook's private mail system.

Most Rails blogging tools include everything you could ever want, including things you don't. Proclaim tries to provide the simplest (yet beautiful) implementation of a blog via a mountable engine; if more functionality is desired, it can easily be combined with other engines.

Core engine for the Publify blogging system, formerly known as Typo.

Punk! is an omakase web framework for rapid prototyping.

A Rails engine for handling PubSubHubbub subscriptions.

Service Chains for Ruby on Rails.

Complete engine for Stripe gateway-based shopping cart to be used with a RefineryCMS project

Core classes for the Rosette internationalization platform.

CLI pomodoro-tracker

Sbdev Shopping Cart

Adds shopping cart and checkout functionality to your shop.

ShoppingCart plugin provides checkout functionality, which can be integrated into your online store and configured according to your business logic.