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).

Integrate compatible versions of many external systems to create a REST/HTTP server foundation

This is the Jemo UI framework that allows developers to develop the front-end of Jemo apps with Java which is translated to javascript by the framework.