•Step Functions?—?It is a way of visualizing what's going inside your application and what different microservices it is using.
•SWF (Simple Workflow Service)?—?The service helps you to coordinate both automated tasks and human-led tasks.
•SNS (Simple Notification Service)?—?You can use this service to send you notifications in the form of email and SMS based on given AWS services.
•SQS (Simple Queue Service)?—?Use this AWS service to decouple your applications. It is a pull-based service.
•Elastic Transcoder?—?This AWS service tool helps you to changes a video's format and resolution to support various devices like tablets, smartphones, and laptops of different resolutions.