The Amazon Web Services SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

A JGroups ping implementation that uses the AWS APIs for node discovery.

Logback appender Java package that publishes log events to AWS CloudWatch

Simple Metrics for Java for handling and publishing application metrics.

VITAL Agent Container Client Groovy