Unclutter acts as a drawer at the top of your Mac screen, accessible via a downward swipe or a keyboard shortcut. It provides three main functionalities:
A history of everything you have copied, including pictures, links, and text. Key Strengths Unclutter 2.1.25
A drop-zone for files you are currently using, allowing you to drag and drop files from your desktop or Finder without creating "desktop clutter". Unclutter acts as a drawer at the top