Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
TestFlight - iOS beta testing on the fly.
Instantly - Build your own infinitely scalable cold email outreach system with Instantly.
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.
Snov.io - More leads. More sales. More revenue.
TestFairy - Painless Beta Testing