AlotSoft LLC
   Provides Web Service based integration framework that are based on industry standard XML Schema, FIXML, FPML, and TXLife/XMLife.
   http://www.alotsoft.com

Altova MissionKit
   Includes multiple Web services tools: graphical WSDL editor and validator, SOAP client and debugger, graphical Web services builder with code generation as well as Web services mapping to/from databases, XML, EDI, and text files.
   http://www.altova.com/products/missionkit/software_development_tools.html

AmberPoint
   Web services management company. Develops solutions for making XML Web applications production-ready, business-ready and easily manageable.
   http://www.amberpoint.com/

CBDI
   Industry analysts and think tank focused on SOA, Web Services and Software Components, providing continuous analysis, consulting and workshops. Free newswire and information resources, plus premium subscription to continuous analysis in CBDI Journal.
   http://www.cbdiforum.com/

CapeScience
   Developer community hosted by Cape Clear. Tools, tips, demos, tutorials, training, whitepapers, bulletin board and more for developers of Web Services-based applications.
   http://www.capescience.com/

CypressLogic
   Developer of ObjectView, a graphical programming environment for integrating Web services.
   http://www.cypresslogic.com/

Epionet
   Provide Epiowave, a system that facilitates the development of applications based on the Services Oriented Computing approach.
   http://www.epionet.com/

I.T. Works: XML, Web Services and Service-Oriented Architectures
   Resources portal offering news, market information, books and reports.
   http://www.itworks.be/rescenter.php?topic=XML

IBM alphaWorks Web Services Tools
   Web Services tools and technologies from IBM Software Research.
   http://www.alphaworks.ibm.com/webservices

IBM developerWorks: Web services
   The Web Services special topic area is a resource for developers building Web applications for e-business, e-commerce, and the enterprise. By IBM.
   http://www-128.ibm.com/developerworks/webservices/

Itellix Software
   Provide Wisiba, a comprehensive Web services management suite that addresses infrastructure issues related to Security, Scalability and Quality of Service.
   http://www.itellix.com/

Joe's WebServices Page
   WebServices link collection: standard initiatives, press articles, analysts, academic/expert papers/sites, books, vendors.
   http://joe.lindsay.net/webservices/

Kokash, Natallia
   Personal site listing of papers relating to composition, discovery and quality of Web Services.
   http://dit.unitn.it/~kokash/

Microsoft Web Services
   Microsoft's site for web service development. Includes specifications, test tools, and articles.
   http://msdn.microsoft.com/library/default.asp?url=/nhp/Default.asp?contentid=28000442

RemoteMethods
   Find and compare XML Web Services from various providers.
   http://remotemethods.com/

SOA Software
   Provides web services management solutions, including tools to manage and monitor complex, loosely coupled system architectures.
   http://www.soa.com/

SearchWebServices.com
   Industry news, white papers, Web services-specific search engine and technical advice on XML, .NET, SOAP, UDDI, and WSDL.
   http://searchwebservices.techtarget.com/

Sosnoski Software Solutions, Inc.
   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.
   http://www.sosnoski.com

Systinet
   Provides Web services software based on emerging standards such as SOAP, WSDL and UDDI.
   http://systinet.com/

Web Service List
   Categorized directory of user-rated implementations. Includes news and resources.
   http://www.webservicelist.com/

Web Services Activity
   W3C's overview of news, groups, documents and specifications, events and recommended reading.
   http://www.w3.org/2002/ws/

Web Services Architect
   A resource site dedicated entirely to Web Services, helping to build and expand upon the Web Services community.
   http://www.webservicesarchitect.com/

Web Services Links & Resources
   WSindex.org is a researched directory of internet resources relating to Web Services, including XML, SOAP, WSDL and UDDI.
   http://wsindex.org/

Web Services Mall
   Information and resources on web services and related technologies, including XML and SOAP.
   http://www.webservicesmall.com/

Web Services Summit
   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.
   http://www.webservicessummit.com/

Web services enabling technologies for Java
   List of Java and open source Web service enabling products, resource lists, and resources: SOAP, WSDL, UDDI APIs, integrators, and choreographic software.
   http://www.javaskyline.com/webservices/

WebService Resource
   Web Services releated directory. Tutorials, examples, hosting, programming, applications, articles.
   http://www.webserviceresource.com/

WebserviceX.NET
   Provides programmable business logic components that serve as "black boxes" to provide access to functionality via web services.
   http://www.webservicex.net/

Webservices.org
   Vendor-neutral Web Services industry portal with news, analysis, papers, and forums.
   http://www.webservices.org/

Wingfoot Software
   Enables access to Web Services and .NET applications from mobile devices.
   http://www.wingfoot.com/

eBizPortals
   Provides Web Services enabling infrastructure software for creating business process level (Coarse grain) Web Services out of existing websites and managing them.
   http://www.ebizportals.com/

webMethods Glue
   Software infrastructure vendor focused on the creation, deployment and management of distributed applications, with "GLUE" product that enables Java developers to build applications using web services, servlets and JSPs.
   http://www.webmethods.com/

webservices.XML.com
   Web Services XML.com subsite. Development resources and solutions, features timely news, opinions, and tutorials, interactive forums, and newsletters.
   http://webservices.xml.com/