WizTree: Windows disk space analyzer that reads the NTFS MFT and shows a treemap of large files. Free for personal use; commercial needs Supporter. v4.33. Researched October 28, 2026.
Desktop chaos but you will not buy Fences? DeskBox uses WinUI 3 file grids for icons and folders, local-first, GPL-3.0. Latest 1.5.9 (x64/ARM64); installer is unsigned — verify SHA-256. Researched October 25, 2026.