The Most Recent Firefox Nightly Build Enhances User Experience with Dark Mode Interface on Windows 10
This feature operates exclusively within the Firefox browser interface and does not affect other Windows settings.
The Nightly release channel encompasses all features still in the testing phase, reserved for developers only. Users interested in trying out new features can wait until the application is moved to the Beta and Stable channels.
Google's enthusiasm for the Windows Store seems to be waning as it has removed its most prominent apps from this app store. Fortunately, Windows users can still download and use Google apps after 11K Studios brought 7 Google apps to the Store on Windows 10.