gt5 is a console tool to check where disk space is used. It reads the output of du, compares it with a du log saved on the previous invocation, converts it into HTML, and opens the results with a text browser.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
