Personal site listing of papers relating to composition, discovery and quality of Web Services.

Find and compare XML Web Services from various providers.

Industry news, white papers, Web services-specific search engine and technical advice on XML, .NET, SOAP, UDDI, and WSDL.

Provides web services management solutions, including tools to manage and monitor complex, loosely coupled system architectures.

Resources to support the development of Web services in Java, including published results on performance and usability. Company provides Web services consulting and software development services.

W3C's overview of news, groups, documents and specifications, events and recommended reading.

A resource site dedicated entirely to Web Services, helping to build and expand upon the Web Services community.

List of Java and open source Web service enabling products, resource lists, and resources: SOAP, WSDL, UDDI APIs, integrators, and choreographic software.

WSindex.org is a researched directory of internet resources relating to Web Services, including XML, SOAP, WSDL and UDDI.

Portal site containing information about XML, the Semantic Web, service-oriented architectures, web services and security. Includes articles, papers, audio and video programs, and lists of resources such as tools, books, and training providers.