Why do you think that https://github.com/AvaloniaUI/Avalonia is a good alternative to Avalonia-unit-testing-with-headless-platform

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with Avalonia-unit-testing-with-headless-platform. Optional.

A valid email to send you a verification link when necessary or log in.