HeadSpin
Real-device testing of mobile, web and OTT apps
Docker-Android
Android emulators in Docker for development and testing
LocalStack
Local emulation of cloud services for development and testing
Selenoid
Selenium hub running browsers in Docker containers (unmaintained)
UI Verify
Visual testing for coding agents: catch UI regressions on every pull request
Beyond Compare
Compare and merge files, folders, images and tables