...This app scans the folder/full machine and lists the files, list being sorted according descending order of file sizes.
And hence it can greatly help in identifying the files those can be deleted.
You can list down files for multiple folders by running scan n number of times. All the history scans will be available for viewing unless user purges a scan.
It can be useful for both kind of users - individual users and enterprise users(system admins)
It can be scaled up for enterprise use. Check out wiki pages.
Start with reading Readme.txt file in the downloaded package.