Mockito - Mocking framework for unit tests in Java.
Testbirds - Testbirds is a crowdtesting platform with a community of 100,000 testers
Passbrains - Real-world user experience and functional testing of digital products with public and private crowds.
400Force.net - The company offers advanced website QA testing, our model doesn't require meetings/special adjustments to start, we can start testing when we have the main URL address. Our principles are simplicity and quality and our software proves both.
Beta Family - 50,000 testers to test your app
PingPong UX - The easiest way to run remote user research. Test your product with users worldwide & create experiences they'll love.