Red Hat Enterprise Linux. - The foundation for your enterprise hybrid cloud. 

Red Hat® Enterprise Linux® is the world’s leading enterprise Linux platform. It’s an open source operating system (OS). It’s the foundation from which you can scale existing apps—and roll out emerging technologies—across bare-metal, virtual, container, and all types of cloud environments. 

Red Hat® JBoss® -  Build once, deploy Jakarta EE apps everywhere

Red Hat JBoss enterprise Application Platform (JBoss EAP) delivers enterprise-grade security, performance, and scalability in any environment.

Red Hat® OpenStack® Platform  is a cloud computing platform that virtualizes resources from industry-standard hardware, organizes those resources into clouds, and manages them so users can access what they need—when they need it.

Red Hat® Virtualization is an open, software-defined platform that virtualizes Linux and Microsoft Windows workloads. Built on Red Hat Enterprise Linux® and the Kernel-based Virtual Machine (KVM), it features management tools that virtualize resources, processes, and applications—giving you a stable foundation for a cloud-native and containerized future.