sentences:  The list of products that were inspired or influenced by the user interface of the Star, and to a lesser extent the Alto, include the Apple Lisa and Macintosh, Graphics Environment Manager (GEM) from Digital Research (the CP/M company), VisiCorp's Visi On, Microsoft Windows, Atari ST, BTRON from TRON Project, Commodore's Amiga, Elixir Desktop, Metaphor Computer Systems, Interleaf, IBM OS/2, OPEN LOOK (co-developed by Xerox), SunView, KDE, Ventura Publisher and NEXTSTEP.Adobe Systems PostScript was based on Interpress.Ethernet was further refined by 3Com, and has become a de facto standard networking protocol.