Nice, Polarr looks like the first photo editing software for Linux that deserves the name. Proprietary, unfortunately, but still good news for me. https://snapcraft.io/polarr
Oh, and apologies to all the #FOSS photo editing tools. I really tried *a lot* of them after I switched to Linux, but sadly none got anywhere close to Adobe Lightroom.
Linux Geeks doing what Linux Geeks do..