Sirius - An open-source clone of Siri from UMICH

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.

Ingram Micro - Delivering global technology and supply chain services to support cloud aggregation, data center management, logistics, technology distribution, mobility device life-cycle and training.

TreeSize - TreeSize tells you where precious disk space has gone to.