Right now, I have four 16:9 monitors at 1080p each. Previously I used some of them in vertical orientation which is great for reading code, but window snapping used to be a bit weird sometimes. It's not too much of a problem on Linux, but on Windows I absolutely needed FancyZones: https://learn.microsoft.com/en-us/windows/powertoys/fancyzon... (hold SHIFT and drag window to snap, supports custom zones, like verticall…
I wasn't aware that PowerToys had that, so thanks for pointing it out. In general I've been satisfied with the built-in Snap feature but since getting a 49" 32:9 1440p monitor I've been wishing the 3-column options offered horizontal splits.
If you’re referring to the PowerToys feature, you can customise your own layout too btw