Kasasa is an app for you're taking a screenshot for your own reference and you want it's contents easily accessible. For these ephemeral snapshots, the app can hold them in it's own window. It's best used when you set said window to "Always on Top". If it's blocking something important, just turn it transparent by mousing over it. Capture and hold screenshots with Kasasa!
You can get the app on Flathub here: flathub.org/apps/io.github.kel…