WBvckup 2
WCdrdao
WCfdisk
WCobian Backup
WDefraggler
WDiino
WDisk Inventory X
WDisk Usage Analyzer
WDiskpart
WDouble Tools for DoubleSpace
WDual format
WElephantDrive
WFilelight
WFlyBack
WFolderSize
WFurius ISO Mount
WGrsync
WIsoBuster
WKGB Archiver
WMondo Rescue
WMove (command)
WPartimage
WPCMan File Manager
WQuickPar
WRedo Backup and Recovery
WReplace (command)
WSeaTools
WSpaceSniffer
WStartup Disk Creator
WTotal Commander
WTreeSize
WUltraDefrag
WXAD (software)
WXslimmer
WZeitgeist (free software)
WZipeg