mabl - Low-code Test Automation That Scales

Exceptionless - Don't let your users walk away in frustration.

testRigor - Use plain English to build stable and maintainable functional end-to-end tests.

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.

Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.

RoRvsWild - All-in-one monitoring for Ruby on Rails applications. Track performances & errors for requests & background jobs.