Apps with 'Sunburst chart' feature

Graphical GNOME application that analyzes disk usage with detailed graphical representation, supporting scans of both local and remote directories.

SquirrelDisk shows you exactly what's taking up all that space and helps you clear it out. Using SquirrelDisk is a matter of clicking one button to easily find all the huge files on your computer.

Filelight is an application to visualize the disk usage on your computer.

Visually analyzes disk space with an interactive sunburst map, identifies and previews large files, and enables efficient removal to reclaim storage space.

This tool uses a sunburst chart to display the usage of your hard disk or other media. The chart shows all major files and folders from all directory levels at once.

Duc is a collection of tools for inspecting and visualizing disk usage.

Duc scales quite well, it has been tested on systems with more than 500 million files and several petabytes of storage.

Disk Space Fan is a powerful disk space analysis tool for Windows and it is a freeware. It helps you to free up disk space by quickly finding and deleting big, useless files. It displays disk space usage with a nice chart. You can navigate the folders easily with the chart.

HDGraph helps you to free disk space : it finds for you the largest folders on your drive.