Workflow - Component - Developer Guide
In this set of Articles I'm going to explain how to create a number of different custom components for use within 
Workflow.
Workflow - Component - Developer Guide - Project Properties
In this Article I'm going to explain how to create a Project Property and add it to the Project when a Component is added into Workflow.
Workflow - Component - Developer Guide - Inputs - Checkbox
In this Article I'm going to explain how to add a Input of a Checkbox to gather more configuration from the User.