Bugcrowd - Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests
Mob4Hire - Mob4Hire provides the mobile marketplace mobile testing services.
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.
Cobalt - CAD and 3D modeling software for Mac and Windows.
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.