List of alternative shells for Windows

This is a list of software that provides an alternative graphical user interface for Microsoft Windows operating systems. The technical term for this interface is a shell. Windows' standard user interface is the Windows shell; Windows 3.0 and Windows 3.1x have a different shell, called Program Manager. The programs in this list do not restyle the Windows shell, but replace it; therefore, they look and function differently, and have different configuration options.

ShellSoftware licenseWindows versionsDevelopment status
3.1x9x2000XPVista7810 11
BlackboxGPLNoNoNoYesYesYesYesYes YesStalled
BumpTopApache LicenseNoNoNoYesYesYesYesYes YesDiscontinued
Cairo ShellApache LicenseNoNoNoNoNoYesYesYes YesActive
CalmiraGPLYesNoNoNoNoNoNoNo NoDiscontinued
Central Point DesktopProprietaryYesNoNoNoNoNoNoNo NoDiscontinued
Classic ShellProprietaryNoNoNoNoNoYesYesYesNoDiscontinued
Emerge DesktopGPLNoNoYesYesYesYesNoNo NoDiscontinued
LDE(X)GPLNoNoYesYesNoNoNoNo NoDiscontinued
LiteStepGPLNoYesYesYesYesYesYesYes NoStalled
Norton DesktopProprietaryYesNoNoNoNoNoNoNo NoDiscontinued
Open-ShellMIT LicenseNoNoNoNoNoYesYesYesYesActive
Packard Bell NavigatorProprietaryYesYesNoNoNoNoNoNo NoDiscontinued
NewWaveProprietaryYesNoNoNoNoNoNoNo NoDiscontinued
Program Manager IIMIT LicenseNoNoNoNoYesYesYesYesYesStalled
SharpEnviroGPLNoNoNoYesYesYesNoNo NoDiscontinued
TabWorksProprietaryYesNoNoNoNoNoNoNo NoDiscontinued
Talisman DesktopTrialwareNoYesYesYesYesYesYesYes NoStalled
Xerox RoomsProprietaryYesNoNoNoNoNoNoNo NoDiscontinued