AWS Service Status  : https://status.aws.amazon.com/

You can check for the status for All AWS services  from the following page provided by aws :

In AWS You Pay for : https://awstcocalculator.com/

• Compute 
• Storage
• Data Transfer

Checkout  the AWS Total Cost of Ownership (TCO) Calculator : 

AWS GLOBAL Infra Structure :  https://infrastructure.aws/

• REGIONS
  • Availability Zone
• EDGE LOCATIONS [used for caching, CDN]

Below is the global infrastructure interactive page provided by aws to check the services expanded over geo-graphical locations 

AWS FOUNDATION SERVICES  :- https://aws.amazon.com/

• COMPUTE
• STORAGE
• DATABASES
• NETWORKING

AWS Policy Generator : https://awspolicygen.s3.amazonaws.com/policygen.html

Policy Simulator
https://policysim.aws.amazon.com/

The AWS Policy Generator is a tool that enables you to create policies that control access 

You can create the json from the  interface provided by aws.