Linux application support on Chromebooks is pretty great. Even though the feature is primarily aimed at developers, like those who want to get Android Studio running on a Pixelbook, there are plenty of apps that can benefit normal users. We already have a guide about installing Linux apps on Chrome OS, but if you're not sure which apps to try out, we have a few suggestions here.
Any self-respecting digital artist these days uses a graphics tablet to pipe pen input into PC applications. The problem is that good graphics tablets like the Wacom Intuos line are pretty spendy. If you've got an Android device lying around and like to use the GIMP image editor on Linux, you've got all you need for a basic graphics tablet setup thanks to a new app.
The XorgTablet app and driver developed by the gimpusers.com team allow you to select your Android tablet as an input device in GIMP. You may be thinking that sounds interesting but limited – after all, graphics tablets are useful because of the pressure sensitivity, and capacitive screens don't have that.