1)   WebPartner Test and Performance Center 3.00.308
Performs scheduled Stress and Load Testing by executing multiple HTTP/HTTPS/XML/SOAP web transactions simulating your customer's actions. Critical performance data is captured and results are graphically reported via online display or email.

 2)   AdventNet QEngine WebTest 5.4
AdventNet QEngine WebTest - An extensive, platform independent Web testing tools used for Web Functionality testing and Web Performance testing of Web applications developed using HTML, JSP, ASP, .NET, PHP, JavaScript/VBScript, e-commerce, etc.,