Gauge - Gauge is a free and open source test automation framework that takes the pain out of acceptance...
Swetrix - Ultimate open-source analytics to satisfy all your needs.
Testmunk - Mobile QA made easy
Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
Repeato - Automate mobile app testing – with no code, in minutes.
Simple Analytics - The privacy-first Google Analytics alternative located in Europe.