Platform · 1991–now · Foundations
Linux
The production OS. Cloud VMs, containers, phones, routers — the penguin ate the datacenter.
Why Linux stuck
Linux stuck because it was free, hackable, and good enough on commodity hardware while vendors priced themselves out. Android and cloud sealed the deal. Unix ideas finally shipped at scale under a mascot nobody owns.
Compare with
Related
Platform · 1971–now
Unix / POSIX
Process model, pipes, and files-as-interfaces. Linux and macOS still speak this dialect every day.
Platform · 2013–now
Docker / Containers
Ship the environment with the code. The packaging unit of modern compute.
Platform · 2014–now
Kubernetes
Container orchestration that became the cloud's OS. Overkill for many; unavoidable for many others.