I’ve been using Manjaro and having a pretty good time. I mainly use it because I like the idea of Arch, but not the time investment needed to get everything set up how I like it. I originally moved over because I wasn’t happy with Ubuntu putting ads in the terminal when updating through apt.
I use Spectacle (takes the screenshot and has some basic drawing tools built in. It comes as default on KDE, so IDK how well it works outside of KDE