RPM Distro (Red Hat Package Manager) is an default open source and most popular package management utility for Red Hat based systems like (RHEL, CentOS and Fedora) Package Manager dnf (Dandified Packaging Tool) rpm binary yum (Yellowdog Updater, Modified) Version Amazon Linux CentOS Fedora openSUS (formerly SUSE Linux and SuSE Linux Professional) Red Hat Enterprise Linux (RHEL) Sailfish OS