On Windows, OpenShot kept crashing for me whenever i dragged video clips around, snapping also didn't really work and it was pretty much unusable.
Shotcut's UI was a little bit confusing and the performance wasn't great.
Personally, i largely stuck with Kdenlive for basic video editing, it's a capable alternative to something like Sony Vegas (considering the fact that it's free).
I don't have anything against Resolve either, it's definitely an interesting project and definitely more polished than Kdenlive!