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Filter by platform, license text, maturity, maintenance cadence, and editorial tags like privacy-focused or self-hosted. Search matches names, summaries, tags, and use cases.

duf

Honorable mention

Disk usage viewer with mount overview and graphs.

diskclimonitoring

System Utilities

GParted

Honorable mention

Partition editor for Linux live environments—resize, copy, and label disks with a GTK UI.

partitiondisklinux

System Utilities

WinDirStat

Honorable mention

Disk usage treemap for Windows showing which folders consume space at a glance.

diskstoragewindows