789 Open source projects that are alternatives of or similar to MoonOS

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A simple OS running on Intel x86 architecture | No longer updating

A micro real-time operating system supporting task switching, delay function, memory allocator and critical section. It is writen on ARM Cortex-M3 assemble language, it runs successfully on STM32F103 MCU.

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The seL4 microkernel

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Operating system for x86_64 based around a "keep it simple and make it work" philosophy.

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📚 Learn to write an embedded OS in Rust 🦀

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A hobby operating system for x86_64, boots with UEFI.

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An AArch64 hobbyist OS for the Raspberry Pi 3 B+

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鸿蒙系统资料。Docs about HarmonyOS.

Experimental operating system written in Zig

Ping-Pong-like game in Assembly that works without OS

Microkernel and userspace written in Rust exploring modern ideas

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Frosted: Free POSIX OS for tiny embedded devices

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A minimal 64-bit rust kernel and a bunch of configuration scripts that can be used to bootstrap Operating system development using Nightly-Rust compiler.

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Rust version of THU uCore OS. Linux compatible.

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a 64 bit OS made for fun and learning

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The Lord of Flies - A hobby operating system

Reimplementation of the Nintendo Switch firmware

Systeme d'exploitation

Free, simple, extremely lightweight, stackless, cooperative, co-routine system (OS) for microcontrollers

opuntiaOS - an operating system targeting x86, ARMv7, Aarch64

SerenityOS is a love letter to '90s user interfaces with a custom Unix-like core. It flatters with sincerity by stealing beautiful ideas from various other systems.

Pragmatic microkernel-based OS with fully asynchronous I/O