Selenium in an open-source tool for automated testing of Web applications. Selenium works with all major browsers, operating systems, programming languages and testing frameworks. For the last three years Top-Q has been deploying test automation projects using this tool.
WebDriver is the new approach to Web testing used by Selenium open source tool. The WebDriver introduces cool new features as Page Object design pattern, easier API and better browser support.
Robotium is a test framework created to make it easy to write powerful and robust automatic black-box test cases for Android mobile applications. Top-Q has enhanced this great framework to allow powerful features as remote execution, an enhanced scripting support. Top-Q has also contributed some of the parts to the Robotium open source project.
JMeter is an open-source load testing tool designed to test the performance and durability of applications. JMeter simulates heavy loads and different load-types on servers, networks, scripts and objects. Powered by the community, this tool will allow you flexibility in creation of complex load projects.
TestNG is a testing framework inspired from JUnit and NUnit but introducing some new functionalities that make it more powerful and easier to use. If you want to boost your unit testing abilities with powerful features as thread pools, test parameters and enhanced annotation mechanism, this is something that you should consider.