A free program for Android, by Zoho Corporation.

Zoho WorkDrive is a cloud-based file storage and content collaboration platform for both individuals and teams. It offers an intuitive UI to quickly manage files from anywhere and on any device. This online storage app makes it easier for you to create, organize, and share a single, cloud-based place to store and collaborate on all your files.

You can create a new folder or label and add any number of files or folders to it.

You can add comments to your files and folders and manage them from a single place.

You can add a number of different people to a single folder or label and assign them different permissions.

This cloud-based storage app lets you create and organize folders and labels and add any number of files or folders to them.