ZoneOS Archive
(Almost) every version of ZoneOS is available here, and free to use with credit.
ZoneOS Tanzanite (late 2022)
ZoneOS Malachite (mid 2022)
ZoneOS Malachite (early 2022)
Other OSes
These OSes are not ZoneOS, but are free to use with credit.
zeqOS Rhodonite Recreation (mid 2022)
ReWindows Longhorn (early 2024)