qt testing

XSSer is an open source penetration testing tool .

Easy-to-use penetration testing tool for security professionals

Easy-to-use penetration testing tool for security professionals

AutoClickExtreme – a smart auto clicker and reliable software testing tool.

Fixturefileupload is another nifty Rails testing feature.

Load, Stress and Performance Testing for Web Sites, Applications and Servers.

Remote host monitoring and testing tool

vTest is an automated functional & regression testing product for web apps

An engineering art requiring judgment and experience in addition to testing.

HoubyTest is a program for testing yourself on questions that you entered.