The AWS Java SDK for Amazon SQS module holds the client classes that are used for communicating with

The AWS Java SDK for Amazon SNS module holds the client classes that are used for communicating with

The Amazon SQS Java Messaging Library holds the Java Message Service compatible classes, that are used

com.keypoint.PngEncoder - a Java class to convert Image objects to PNG byte arrays

Apache Commons CLI provides a simple API for presenting, processing, and validating a Command Line Interface.

A complete, Java-based solution for accessing, manipulating,

Ehcache is an open source, standards-based cache used to boost performance,

This module provides replication via JMS 1.1

The ActiveMQ Client implementation

Apache POI - Java API To Access Microsoft Format Files

Groovy: A powerful multi-faceted language for the JVM

Quartz is a job scheduling library that can be embedded in java applications with support for transactions, persistence, ...

JMS Provider for Amazon's cloud services (uses SQS/SNS)

Unitils provides utilities to further simplify unit-testing with JUnit, DBUnit, EasyMock