PreFlight - Preflight is an Automated Web Testing tool. Allows everyone to automate Web UI tests.
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
AbTest.io - A free url shortener with A/B testing features
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.
Marpipe - Automate Your Ad Testing, Optimize Your Creative
Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.