FolderNet is described as 'Simple network filesystem that maps folders from all your computers to a virtual disk. No sync and no cloud - files are fetched upon access from origin computer' and is an app in the File Sharing category. There are six alternatives to FolderNet for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is Syncthing, which is both free and Open Source. Other great apps like FolderNet are Resilio Sync (Freemium), RaiDrive (Freemium), NetDrive (Paid) and Egnyte (Paid).
Cloud storage as hard disk Managing your favorite cloud storage cannot be easier. Just provide cloud login information, and all cloud storages will automatically appear as your virtual drive each time you start your PC.