Wapiti is a web-application vulnerability scanner
A Quick LAMP/WAMP/MAMP/XAMPP Pkg for development, testing & production
Sahi is a web automation testing tool focused on testers
A graphical, cross-browser, easy and Selenium-based testing tool
Modular web site spider for web developers.
Plaggie is a standalone open source plagiarism detection application
Provides data binding from various data sources to TestNG test methods
OpenSource tool for sql injection security testing
Image based Test Automation tool (Java) - Test ANYthing, ANYwhere