A Unix-like general-purpose microkernel-based operating system written in Rust, aiming to bring the innovations of Rust to a modern microkernel, a full set of programs and be a complete alternative to Linux and BSD.
Microkernel
1 upvotes
Jun 5, 2025
A new modern, experimental, UNIX-like operating system following the monolithic kernel design. Supporting modern PC features such as long mode, 5-level paging, and SMP (multicore), to name a few.
Unix-like
1 upvotes
Jun 5, 2025
A Unix-like x86_64 OS. It currently has bash, coreutils, lua and fastfetch ports
Unix-like
1 upvotes
Jun 3, 2025
A modular 64-bit kernel written in Rust. Its goal is to provide a familiar POSIX/Linux-like user interface, with an easy to follow code structure and an emphasis on stable operation.
Modular
1 upvotes
Jun 3, 2025
An open-source non-Unix-like OS, written from scratch in Rust for fun.
Non-Unix
1 upvotes
Jun 3, 2025
A microkernel-based hobby operating system built from scratch in C++ targeted at the x86 architecture.
Microkernel
1 upvotes
Jun 3, 2025
A simple Unix-like operating system written in Nasm assembly and mostly in C. It supports multiboot, so it is started by Grub. It can be built using Nasm and Clang. Tested build environments are Linux, FreeBSD.
Unix
GUI
1 upvotes
Jun 1, 2025
A multi-user Unix-like OS. i386, amd64. Fully protected mode. Memory, file and hardware protection. root and unprivileged users. GUI without X, modular kernel, and has a live floppy image with a single user mode!
Unix
single-user
GUI
1 upvotes
Jun 1, 2025
An effort to write a modern, fast, and useful operating system in the V programming language.
Unix
1 upvotes
Jun 1, 2025
A hobby operating system built from scratch using contemporary C and C++ for ARM, x86, and RISC-V architectures. It is designed to be simple, modern, and modular. skiftOS features a modern C++ core library, modern reactive UI, and a capability-based microkernel for security and modularity.
Microkernel
Capabilities
GUI
1 upvotes
May 24, 2025
A biblical-themed 64-bit operating system designed to be the Third Temple prophesized in the Bible, developed by Terry Davis alone over the course of a decade after a series of manic episodes that he described as a revelation from God.
Biblical
Self-hosted
Ring-0
2 upvotes
May 21, 2025
A multitasking operating system for fox32 fantasy computer architecture, its features include relocatable FXF binaries, cooperative multitasking, filesystem access, memory allocation, and window management.
Custom architecture
Cooperative multitasking
GUI
Retro
1 upvotes
May 21, 2025
Another UNIX-like kernel written in C, which uses Limine as its default bootloader and boot protocol. It's goal is to be simple to build and understand, while also acting as a learning experience.
Unix
1 upvotes
May 21, 2025
A fork of Plan 9. It was started to remedy a perceived lack of devoted development resources inside Bell Labs, and has accumulated various fixes and improvements.
Distributed
1 upvotes
May 21, 2025
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.
Retro
GUI
Unix
1 upvotes
May 21, 2025
A 64 bit operating system written in C which aims be compatible with POSIX. It has a growing support for networking and is able to run from disk with support for caching pages. Currently ported software ranges from Bash and GCC to X.org, Fvwm3, xterm and Quake.
POSIX
Networking
X.org
1 upvotes
May 20, 2025
A microkernel based operating system with asynchronous API for I/O and Linux userspace compatibility
Microkernel
Asynchronous I/O
Linux Compatibility
1 upvotes
May 20, 2025
An operating system in development since ~June 2017, intended to replace Linux and Windows as a desktop operating system.
GUI
Non-Unix
Posix Subsystem
2 upvotes
May 19, 2025
A preemptively multi-tasked 32-bit operating system with a windowed GUI.
Retro
GUI
x86
2 upvotes
May 19, 2025