64-bit UNIX hobby operating system with a UEFI bootloader and a Linux compatible syscall interface. Runs DOOM.
☆106Jan 17, 2026Updated last month
Alternatives and similar repositories for osdev
Users that are interested in osdev are comparing it to the libraries listed below
Sorting:
- Monolithic kernel, drivers and support libraries for x86_64 and m68k.☆98Feb 18, 2026Updated last week
- A modern x86_64 UNIX-like microkernel-based operating system☆68Sep 25, 2022Updated 3 years ago
- Foton (eng. Photon) - is a similar project as Cyjon/Fern-Night, but compatibility will no longer be fully supported.☆32Sep 18, 2025Updated 5 months ago
- MaslOS but 2☆49Feb 6, 2026Updated 3 weeks ago
- Moved to codeberg: https://codeberg.org/PicoEFI/PicoEFI☆30Sep 2, 2025Updated 5 months ago
- Boot Loader with UEFI☆11Aug 16, 2015Updated 10 years ago
- LAI is an interpreter for AML, the ACPI Machine Language.☆184Nov 15, 2025Updated 3 months ago
- Hobby x86 kernel☆10Oct 9, 2018Updated 7 years ago
- The Boron Operating System - an experimental SMP operating system inspired by a particular 1990s workstation OS☆71Feb 1, 2026Updated 3 weeks ago
- A tiny x86_64 UEFI-based operating system built from scratch.☆32Jul 11, 2021Updated 4 years ago
- x86-64 UEFI operating system with the goal of eliminating command lines☆29Jun 30, 2021Updated 4 years ago
- A list of reference material to operating system development and administration and operating system history☆45Oct 16, 2024Updated last year
- Suspended until Cyjon refactorization finnish.☆20Aug 16, 2024Updated last year
- Operating system written in C. Monolithic kernel design.☆26Oct 23, 2023Updated 2 years ago
- UEFI ELF Bootloader example☆102Feb 8, 2025Updated last year
- ☆14Jun 26, 2013Updated 12 years ago
- Very minimalistic UEFI boot menu / kernel bootloader☆32Jun 28, 2025Updated 8 months ago
- A book that explore how to write an Operating System from scratch☆989Updated this week
- A 64bit (x86-64) Simple Operating System Writing By C++.☆18Jul 28, 2023Updated 2 years ago
- Microkernel-based General Purpose Operating System #Hobby OS#☆51Jan 3, 2026Updated last month
- Hobby OS project for learning more about low-level hardware (GPUs, networking, USB)☆224Apr 11, 2019Updated 6 years ago
- hobby OS unix-clone☆39Aug 28, 2024Updated last year
- My useless x86_64 Operating System☆14Jul 16, 2022Updated 3 years ago
- An x86_64 hobbyist OS written in C and Assembly☆54Jul 13, 2022Updated 3 years ago
- A 64bit hobby operating system written in C++☆56Feb 20, 2026Updated last week
- A UEFI bootloader for bare-metal x86-64 applications☆63Feb 8, 2026Updated 2 weeks ago
- Masl OS☆97May 8, 2024Updated last year
- ☆51Jun 30, 2019Updated 6 years ago
- A 64bits operating system in c++☆108Oct 12, 2025Updated 4 months ago
- A big ball of mud.☆83Aug 8, 2025Updated 6 months ago
- Dennix is a unix-like hobbyist operating system written from scratch.☆164Jun 30, 2024Updated last year
- Hobby kernel in modern C++☆49Updated this week
- 💾 Amd64 operating system in C. Trying to make a full OS, with a simple and readable codebase!☆654Feb 7, 2026Updated 3 weeks ago
- Compilation of my own bootloader, kernel, libc, and userspace programs, all in x86-64☆18Apr 21, 2023Updated 2 years ago
- uefi app/bootloader development sandbox☆15Apr 25, 2016Updated 9 years ago
- Radical kernel source tree☆51Nov 10, 2021Updated 4 years ago
- ARM64 version of Simple UEFI Bootloader☆31May 26, 2019Updated 6 years ago
- (In-progress) Writing my own operating system☆14Jul 16, 2021Updated 4 years ago
- if unix was made by a monkey with a typewritter☆17Jun 11, 2024Updated last year