wmstatfs is a Window Maker applet that shows the current file system usage as a tiny diagram, with LEDs blinking on usage increase or decrease, and for mount(3) status.
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.