Disk Inventory X is a great, free (gpl) software only available for Mac, that is part of the category Utilities with subcategory Disk & Files.
More about Disk Inventory X
The current version of the software is 1.0 and it has been updated on 2/27/2006. It's available for users with the operating system Mac OS X and former versions, and it is available in English.
Disk Inventory X is a program that will require less free space than the average program in the section Utilities. It's very heavily used in United States, United Kingdom, and Italy.
Since the program has been added to our selection of software and apps in 2006, it has managed to achieve 56,040 downloads, and last week it achieved 134 downloads.