Following are the links to external sites having tools for adapter development

1. Sun ONE Connector Builder

The Sun ONE Connector Builder is a software tool for building Web services-ready connectors to integrate J2EE and Web applications with enterprise systems and legacy applications. This tool is integrated with the Sun ONE Studio, Enterprise Edition for Java development environment. The Sun ONE Connector Builder generates J2EE Connector Architecture compliant Resource Adapters that can be deployed in the Sun ONE Application Server. The generated Resource Adapters can also be deployed in a Web container for loosely coupled access using SOAP.

The BEA eLink Adapter Development Kit (ADK) is a set of tools and libraries that allow BEA customers and partners to build an adapter that allows a particular application to be integrated using BEA eLink.

Openadaptor is a 100% Java/XML-based software platform which allows for rapid business system integration with little or no custom programming. openadaptor can be loosely classified as EAI (Enterprise Application Integration) software. It is highly extensible and provides many ready-built interface components for JMS, Oracle, Sybase, MSSQL Server, TIBCO, as well as data exchange formats such as XML.