All panels tends to put everything onto the screen while audio, colorist, compositing, editing and organizer provide a bit more of a cleaner layout for specific tasks.
HitFilm is organized into several different layout modes, called Workspaces, which give you quick access to different tools for various features it has on offer. Though not as featured-packed as the industry standard with Premiere Pro, it does sport a beautiful interface and seems to be very responsive. It's one of several different commercial and free programs which offers support for greenscreens. HitFilm Express is a pro video editing and composition tool that can create some interesting and beautiful-looking end video clips. Powerful video editing software with non-linear editing and lots of tools.