The Rails API gem is integrated into the Rails 5 release to allow the quick and easy creation of lightweight applications that don’t require full Rails functionality. This tutorial explains how to use the Rails API gem and Docker to build microservices that can later be linked together.
Our API directory now includes 50 backend APIs. The newest is the CloudBees API. The most popular, in terms of mashups, is the CloudMine API. We list two CloudMine mashups. Below you'll find some more stats from the directory, including the entire list of backend APIs.