Griddler is a Ruby on Rails engine for that creates an endpoint for services that convert incoming emails to HTTP POST requests. As a default, Griddler uses the SendGrid email API, but it can also be used with Cloudmailin, Postmark, or Mandrill. See the SDK documentation for instructions on installing and configuring Griddler. The SDK is funded and maintained by Thoughtbot.
Google has agreed to acquire the majority of Twitter's developer suite, including Fabric and Crashlytics. The goal is to ensure developers have access to the best possible tools for creating apps. Google says developers should keep their ear to the ground about potential changes.