Postman - The Collaboration Platform for API Development
CloudHealth - CloudHealth is IT service management for the cloud, enabling policy driven cost, utilization, performance and security optimization.
Django REST framework - Django REST framework is a toolkit for building web APIs.
CloudCheckr - CloudCheckr provides security, cost and usage reporting and analytics to help users manage their AWS deployment.
Amazon API Gateway - Create, publish, maintain, monitor, and secure APIs at any scale
Amazon CloudWatch - Amazon CloudWatch is a monitoring service for AWS cloud resources and the applications you run on AWS.