C operating-system

Open-source C projects categorized as operating-system
Kernel C Osdev Os Unix

Top 23 C operating-system Projects

operating-system
  • reactos

    A free Windows-compatible Operating System

    Project mention: Running WolfSSL and Curl on Windows 2000 | news.ycombinator.com | 2024-10-10

    > Not long ago I remember coming across some discussions about upgrading SChannel (the actual TLS component in Windows) in older versions using OpenSSL or other TLS libraries, but can't find at the moment.

    ReactOS has an schannel.dll built around the mbedTLS library: https://github.com/reactos/reactos/tree/master/dll/win32/sch...

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  • raspberry-pi-os

    Learning operating system development using Linux kernel and Raspberry Pi

  • ravynos

    A BSD-based OS project that aims to provide source and binary compatibility with macOS® and a similar user experience.

    Project mention: FreeBSD: How Can We Make It More Attractive to New Users? | news.ycombinator.com | 2024-10-12

    Another angle to look at this is ravynOS, a desktop OS that could attract people interested in MacOS. The project is based on FreeBSD and has lots of customization to provide a familiar desktop experience. While the main site hasn't been updated for a while, the GitHub has a release from this year.

    https://ravynos.com/

    https://github.com/ravynsoft/ravynos

  • unikraft

    A next-generation cloud native kernel designed to unlock best-in-class performance, security primitives and efficiency savings.

    Project mention: Unikraft: Ultra-Lightweight Virtual Machines | news.ycombinator.com | 2024-07-14
  • PureDarwin

    Darwin is the Open Source core of macOS, and PureDarwin is a community project to extend Darwin into a complete, usable operating system.

    Project mention: Apple's On-Device and Server Foundation Models | news.ycombinator.com | 2024-06-10

    https://github.com/apple-oss-distributions/distribution-iOS

    I'm not sure how it all fits together but people have even made an open source distribution of the base of darwin, the underlying OS:

    https://github.com/PureDarwin/PureDarwin

  • egos-2000

    Envision a future where every student can read all the code of a teaching operating system.

  • illumos-gate

    An open-source Unix operating system

    Project mention: Oxide Cuts Data Center Power Consumption in Half | news.ycombinator.com | 2024-11-21
  • helenos

    A portable microkernel-based multiserver operating system written from scratch.

  • brutal

    🏢 An operating system inspired by brutalist design that combines the ideals of UNIX from the 1970s with modern technology and engineering

  • jsos

    An operating system written in JavaScript

  • winix

    A UNIX-style Operating System for the Waikato RISC Architecture Microprocessor (WRAMP)

  • phantomuserland

    Phantom: Persistent Operating System

  • xboot

    The extensible bootloader for embedded system with application engine, write once, run everywhere.

  • opuntiaOS

    opuntiaOS - an operating system targeting x86, ARM and RISC-V.

  • ponyos

    My Little Unix: Kernels are Magic!

  • DreamShell

    Operating system for the Sega Dreamcast

    Project mention: DreamShell: Operating System for the Sega Dreamcast | news.ycombinator.com | 2024-01-09
  • Fiwix

    A UNIX-like kernel for the i386 architecture

    Project mention: Fiwix: Unix-like kernel for the i386 architecture | news.ycombinator.com | 2024-07-02
  • node9

    A portable hybrid distributed OS based on Inferno, LuaJIT and Libuv

  • mos

    A hobby operating system developed from scratch (by MQuy)

  • HeliOS

    A community delivered, open source embedded operating system project. (by heliosproj)

  • MellOs

    Minimal, collaboratively written kernel

  • Polaris

    A WIP 64-bit UNIX-like kernel (by NSG650)

  • cavOS

    💾 Amd64 operating system in C. Trying to make a full OS, with a simple and readable codebase!

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Index

What are some of the best open-source operating-system projects in C? This list will help you:

Project Stars
1 reactos 14,826
2 raspberry-pi-os 13,254
3 ravynos 5,685
4 unikraft 2,863
5 PureDarwin 2,238
6 egos-2000 2,220
7 illumos-gate 1,653
8 helenos 1,376
9 brutal 1,053
10 jsos 1,035
11 winix 941
12 phantomuserland 901
13 xboot 826
14 opuntiaOS 662
15 ponyos 514
16 DreamShell 448
17 Fiwix 436
18 node9 407
19 mos 371
20 HeliOS 355
21 MellOs 353
22 Polaris 312
23 cavOS 286

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