It can help you to manage your disk, as you can easily spot which files and folders take up the most space.
It uses a so-called tree map for visualisation. Each file is shown as a rectangle with an area proportional to the file's size. Files in the same folder appear together, but their placement is otherwise arbitrary.
- GrandPerspective 2.4.1 has been released and can be downloaded from Sourceforge. It supports dropping folders onto the Start window. It also includes two bug fixes and updated Turkish translations.