Mountain Duck -

Mountain Duck is a software tool that allows you to mount remote server and cloud storage as a local disk on your computer. This lets you open and edit remote files using any local application (like Microsoft Word or Adobe Photoshop) as if they were stored on your hard drive. Core Functionality

Unlike its sibling application Cyberduck (which is a standard file transfer client), Mountain Duck integrates directly into your operating system's file manager—Finder on macOS and File Explorer on Windows. Mountain Duck Mountain Duck