Testbirds - Testbirds is a crowdtesting platform with a community of 100,000 testers
PingPong UX - The easiest way to run remote user research. Test your product with users worldwide & create experiences they'll love.
Synack - Penetration testing and vulnerability management that finds your most critical vulnerabilities and tracks improvement over time.
Bugcrowd - Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests
Mockito - Mocking framework for unit tests in Java.
UTest - uTest is the world's largest professional network for software testers and test engineers - 175,000+ QA professionals from more than 200 countries and territories.