AWS Data Pipeline
Amazon SES
Amazon SQS
Amazon SNS
Explanations:
AWS Data Pipeline is a web service designed for processing and moving data between different AWS compute and storage services. It is not a message queuing service.
Amazon SES (Simple Email Service) is a scalable email sending service, not a message queuing service.
Amazon SQS (Simple Queue Service) is a fully managed message queuing service that is fast, reliable, and scalable. It is designed for decoupling and scaling microservices and distributed systems.
Amazon SNS (Simple Notification Service) is a fully managed messaging service for sending notifications, not a message queuing service. It is more focused on pub/sub messaging, not queuing.