DiskBoss is an automated, rule-based file and disk management solution allowing one to perform disk space utilization analysis, file classification and categorization, duplicate files detection and removal, high-speed file synchronization and data migration, disk change monitoring, rule-based file organizing, secure data wiping and much more. It is a freeware disk analyzing application.
Here are some screenshots to illustrate the features and user interface of this application:
Q-Dir
Disk Savvy
Tablacus Explorer
XYplorer
One Commander