Open Source Web Services Tools in Groovy

AWS Groovy Clouds is an open source library for AWS written in Groovy. It supports S3, SQS, and SDB with a simple interface.

Cloud Tools is a set of tools for deploying, managing and testing Java EE applications on Amazon's Elastic Computing Cloud (EC2). It also has a maven and a grails plugin.

SOAP is a lightweight protocol intended for exchanging structured information in a decentralized, distributed environment. Groovy has a SOAP implementation based on XFire which allows you to create a SOAP server and/or make calls to remote SOAP servers using Groovy.

GroovyWS is GroovySOAP replacement that uses Apache CXF (instead of XFire) and Java5 features

Lightweight registry that observes Web Services to insure a healthy SOA. Monitors and logs the availability of services. If a WSDL description of a service has changed the registry will detect the change.