WinDirStat - WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
Cdw - cdw: ncurses interface for GNU/Linux command line CD/DVD tools
WizTree - WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.
Microsol Resources - Autodesk Platinum Partner providing BIM & CAD software, training, consulting, staffing & 3D printing for architecture, engineering & construction.
TreeSize - TreeSize tells you where precious disk space has gone to.
Imaginit Technologies - Honor. Educate. Inspire.