regal verge
Please add floating preview window for image and videos on mouse hover. I was using it in windows' file explorer + qttabar, and it was very helpful. I can't provide my own screenshot or screen record. Here a youtube video instead https://youtu.be/xjGWO-6zZgA?si=peXqnESXizySmbtX&t=33
marsh rain
We don't support it natively but support integrations from other applications that do this.
The applications we integrate is QuickLook and SeerPro
You can download either and try it in Files (enter space on selected item)