What are some alternatives?
CentminMod - Centmin Mod is a LEMP stack shell menu based auto installer.
WinDirStat - WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
VPSSIM - VPSSIM provides installer enabling users to install LEMP stack on their servers.
SpaceSniffer - SpaceSniffer is a freeWare (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks.
IBM DataPower Gateway - IBM DataPower Gateway is a single multi-channel gateway that helps provide security, integration & optimized access to mobile, web & API.
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.