A module is an archive file that bundles a set of classes, related libraries and third-party library dependencies. WSO2 products consists of Axis2 features, which allows users to extend the product by adding modules. After writing a module, you can add it to a product instance manually or using the management console.
For details on modules in Axis2, see the architecture guide in http://axis.apache.org/axis2/java/core/docs/Axis2ArchitectureGuide.html.
This section provides the following information: