Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
TestFlight - iOS beta testing on the fly.
Elsewhere 3D - Glasses that turn any video into immersive 3D 😎
TestFairy - Painless Beta Testing
Gitstalk - Discover what your favorite GitHub users are up to
TestApp.io - A platform that helps both mobile app developers and owners to easily share their apps with everyone to get feedback before reaching publicly to Google and App stores.