FreeGEM

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FreeGEM

OpenGEM showing hard disk and CD-ROM icons (to the right)
Developer(s)	Caldera Thin Clients
Initial release	1999; 25 years ago (1999)
Operating system	DOS
Available in	English
Type	Windowing system
License	GPL-2.0-only

FreeGEM released in 1999 is a windowing system based on Digital Research's GEM which was first released in 1985.^[1] GEM stands for "Graphics Environment Manager".