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All Raintree work

Open source · Live

SimpleOS

An educational operating system with a kernel, user space, shell, processes, paging, and a browser-bootable image.

Boot SimpleOSSource repository

What it does

SimpleOS is an educational Unix-like operating system built to make kernel, process, memory, filesystem, and terminal concepts inspectable from source through a browser demo.

Who it serves

Developers and learners exploring operating-system internals

Raintree's responsibility

Educational systems engineering and public demonstration

Limits

  • SimpleOS is an educational system, not a production operating system.

SimpleOS is published by Raintree Technology — an independent software company founded by Zachary Roth (opens in a new tab).