PUBLIC MARKS with tags testing & tools

IETester is a free WebBrowser that allows you to have the rendering and javascript engines of IE8 beta 1, IE7 IE 6 and IE5.5 on Vista and XP, as well as the installed IE in the same process.

lots of links.

WebInject is a free tool for automated testing of web applications and web services. It can be used to test individual system components that have HTTP interfaces (JSP, ASP, CGI, PHP, Servlets, HTML Forms, XML/SOAP Web Services, etc), and can be used as a test harness to create a suite of [HTTP level] automated functional, acceptance, and regression tests. A test harness, also referred to as a test driver or a test framework, allows you to run many test cases and collect/report your results. WebInject offers real-time results display and may also be used for monitoring system response times.

Performance test tools

JSF Testing with JMeter topic

List of Open Source Testing Tools in Java

The Grinder is a JavaTM load-testing framework. It is freely available under a BSD-style open-source license. The Grinder makes it easy to orchestrate the activities of a test script in many processes across many machines, using a graphical console applic

almost all python testing tools

TestMaker is a test automation framework and utility to help you understand and solve functionality, scalability and performance of services.

Opensourcetesting.org aims to boost the profile of open source testing tools within the testing industry, principally by giving users easy access from one central location to the wide range of open source testing tools available.

The Scrutinizer is a service that allows you to analyze, assess and validate any link using various tools and testers on the web.

BrowserCam可以测试你的网站或blog，在各个平台（如windows,mac,linux)上的各种浏览器(如IE,Firefox,Netscape等)中的显示结果是否一致。