Hacker News Reader

My first operating system and GUI was GEOS on the Commodore 64. https://en.wikipedia.org/wiki/GEOS_(8-bit_operating_system)

Is PC/GEOS (GeoWorks Ensemble) in there ? Or does it count as a DOS application ?

Mine as well. Felt like I imagined a Mac felt like (I was Mac-envious in those days).