* Rocky Linux is the replacement free RHEL-compatible distro, but is higher effort to maintain than CentOS was.
* "Rocky Linux from CIQ" is a commercial product that is attempting to compete with RHEL, by being lower-cost essentially-RHEL while still satisfying some is-there-a-company-behind-it "compliance" checkboxes that companies require?
* "Rocky Linux from CIQ - Hardened" offers some supposed security improvements that vanilla RHEL doesn't?
* CentOS used to be a free rebranding of RHEL.
* IBM effectively cut off CentOS.
* Rocky Linux is the replacement free RHEL-compatible distro, but is higher effort to maintain than CentOS was.
* "Rocky Linux from CIQ" is a commercial product that is attempting to compete with RHEL, by being lower-cost essentially-RHEL while still satisfying some is-there-a-company-behind-it "compliance" checkboxes that companies require?
* "Rocky Linux from CIQ - Hardened" offers some supposed security improvements that vanilla RHEL doesn't?