CloudSync - CloudSync lets you sync files between storages like cloud storages and local disk on your PC.
File Manager File Explorer - File Manager File Explorer is a fully-featured file explorer and app manager to help with file transfer and accessing files and documents.
Koofr - Koofr offers safe EU based cloud storage with free storage space for life and options to connect multiple cloud accounts (Dropbox, Google Drive, OneDrive) and your personal storages.
Cx File Explorer - Cx File Explorer is a free powerful file manager application with a clean and intuitive interface.
Solid Explorer - Solid Explorer is a powerful Android file manager featuring access to most popular cloud storages, root access and easy extensibility.
Moto File Manager - Moto File Manager is an Android application that allows you to manage your files efficiently and easily.