CentOS Based On: Upstream source code of Red Hat Enterprise Linux Virtualization ready (KVM, Xen, Docker, Podman
BREW OS (Binary Runtime Environment for Wireless) Latest Official Version BREW 4.0 (around 2007) Early binary app platform for mobile phones — downloadable apps, long before app stores.
Amoeba Operating System Based On: Designed from scratch for distributed systems research Architecture Support: x86, older UNIX workstation hardware
FreeRTOS Basic Information,Kernel & Architecture,Version History & Important Milestones,Target Audience & Use Cases