SimpleQ
Lightweight, FileMaker queueing system
Introduction
SimpleQ is a messaging service that allows applications to work together in a loosely-coupled fashion.
Step by Step Guide
There is a step by step guide to help you get setup and get familiar with the main concepts, behind effectively using SimpleQ in your FileMaker system. .
Works Great with Otto
Otto is not required to use SimpleQ, but it does make receiving webhooks and processing them in your FileMaker Applications