Flynet Web Service Generator enables you to create secure .NET web services.
Web Album Generator is a nice album creation tool.
West Wind Technologies
It automates the creation of Web Service clients utilizing the .NET framework.
It makes easier to develop add-ons based on the SAP Business One DI Server.
It's a documentation generator for web services that save your time and money.
Microsoft patterns & practices
Web Service Software Factory is an integrated collection of resources.
Learn how to create Web services with Web Services Enhancements.
NetMonitor Company, Inc.
Monitoring your web services and other network services.
Terra is the first web productivity application of its kind for easily browsing popular web services....
JChem Web Services provides a web interface extending access to ChemAxon tools.
Create end-to-end tests on REST and SOAP APIs, and other web services.
It is a interactive solution to testing/manipulating .Net and Java web services.
It is a "no-code" connectivity solution that integrates secure Web services.
XECTool is a client program for XfccBasic Web Services.
SAE - Automation
Network management integration with SCADA and HMI using OPC and Web Services.