text: **Developer tools and code instrumentation**
  
  •**AWS CLI**- command line utility for managing AWS resources 
  
  •**AWS SAM CLI**- command line utility for rapidly creating, deploying, and testing AWS resources 
  
  with AWS SAM templates 
  
  •**Tools & SDKs**- libraries for connecting to services and resources programmatically 
  
  •**Cloud9**- cloud-based integrated development environment 
  
  •**X-Ray**— monitoring and debug 