| Name | Link |
| GEOS 8-bit Wiki | https://en.wikipedia.org/wiki/GEOS_(8-bit_operating_system) |
| GEOS 16-bit Wiki | https://en.wikipedia.org/wiki/GEOS_(16-bit_operating_system) |
| GEOS 16-bit GitHub Repo | https://github.com/bluewaysw/pcgeos |
| Lyon Labs GEOS for the Commodore 64 | https://www.lyonlabs.org/commodore/onrequest/geos |
| Ultimate 64 | https://ultimate64.com |
GEOS Links
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