Red Hat Enterprise Linux (RHEL) is a Fedora/RHEL-family Linux distribution based on Fedora Upstream. The gold standard enterprise operating system powering the Fortune 500 and mission-critical clouds.
Strengths: Rock-solid certified security and stability; 10 to 13 years of enterprise lifecycle per release; Free Individual Developer Subscription covers up to 16 servers. Trade-offs: Not tailored for casual desktop use or PC gaming; Requires Red Hat account login to access repositories.