PortableApps.com - PortableApps.com is a website offering many free, commonly used Windows applications that have been...
WinDirStat - WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
Scoop - A command-line installer for Windows
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.
Just Install - just-install - The stupid package installer for Windows.
TreeSize - TreeSize tells you where precious disk space has gone to.