GEM Desktop and Applications
Special thanks to charliecron @ AtariAge.com for providing the scans/disk image.
All disks have been imaged using WinImage.
US English 
Atari PC1 GEM Desktop EGA Version 2.1
2 x 5.25″ DSDD 360k Diskettes
Download:
GEM Write v1.01, GEM Paint v2.0
2 x 5.25″ DSDD 360k Diskettes