Solid Explorer - Solid Explorer is a powerful Android file manager featuring access to most popular cloud storages, root access and easy extensibility.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
MiXplorer - MiXplorer is a mobile app that was designed to make it easy to organize and manage the files on your Android device.
ExpanDrive - ExpanDrive is a fast network drive and browser for cloud storage.
Cx File Explorer - Cx File Explorer is a free powerful file manager application with a clean and intuitive interface.
FileCloud - FileCloud is an enterprise file share, sync and mobile access solution.