Cuckoo is an open source Resource Adapter for SAP that is compatible to the Java Connector Architecture (JCA) version 1.5.
It enables developers of Java EE applications to call functions in a SAP backend, making use of Java EE features like Container Managed Transactions and Security.
Soapod provides an open-source, open-standards Java(TM) application server. It embraces and implements an integrated peer-to-peer, service-oriented architecture based on open standards such as the Web service stack and JSR standards.