GUI desde los años 80 By cbc97 1981 xerox star 1983 Apple Lisa 1984 Mac OS System 1.0 1985 Workbench 1985 Microsoft Windows 1.0 1985 Graphical Environment Manager (GEM) 1986 Geos 1987 Windows 2.0 1988 OS/2 1.x 1989 NeXTSTEP / OPENSTEP 1.0 1989 OS/2 1.20 1990 Windows 3.0 1991 Workbench 2.04 1991 Mac OS System 7 1992 OS/2 2.0 1992 Windows 3.1 1995 Windows 95 1996 OS/2 Warp 4 1997 Mac OS System 8 1998 Windows 98 1998 KDE 1.0 1999 BeOS 4.5 1999 GNOME 1.0 2001 Mac OS X 2001 Windows XP 2002 KDE 3 2007 Windows Vista 2008 GNOME 2.24 2008 KDE v4.0 2009 KDE 4.2 2009 Windows 7 2011 Gnome 3.x Shell 2012 KDE SC 4.8 2012 Windows 8 2013 Mac OS X Mavericks