Picture in Picture mode is the latest addition for Android. This feature is available with Android Oreo and allows users to separate a video (for example) from its player so that it is always viewable while using other apps. Picture in Picture mode might not be as practical on Desktop Google Chrome as it is on Android device, but you can bring this feature on your computer.
As you may know, Mozilla Firefox version 56 and above for desktop has a built-in screenshot tool. You can capture part of the screen, full screen or entire webpage with this tool. In Firefox version 59 significantly improves the Screenshots feature by letting you edit the images you capture. Here is how to edit screenshot in Firefox 59.