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An open-source OS project that aims to provide source and binary compatibility with macOS® and a similar user experience.
Read-only git conversion of OpenBSD's CVS src repository. This only includes the main branch; use CVS for -stable or release branches. Send any diffs to the tech@ mailing list.
A new operating system kernel with Linux binary compatibility written in Rust.
- operating-system-kernel
- rust
- operating-system
Lightweight, Linux-compatible kernel, written in Rust to leverage the safety of the typesystem. Aiming to remove as much legacy as possible while supporting most usecases
Shredos Disk Eraser 64 bit for all Intel 64 bit processors as well as processors from AMD and other vendors which make compatible 64 bit chips. ShredOS - Secure disk erasure/wipe
- disk
- eraser
- erase
- erase-disk
Cosmos is an operating system "construction kit". Build your own OS using managed languages such as C#, VB.NET, and more!
- hacktoberfest
Theseus is a modern OS written from scratch in Rust that explores 𝐢𝐧𝐭𝐫𝐚𝐥𝐢𝐧𝐠𝐮𝐚𝐥 𝐝𝐞𝐬𝐢𝐠𝐧: closing the semantic gap between compiler and hardware by maximally leveraging the power of language safety and affine types. Theseus aims to shift OS responsibilities like resource management into the compiler.
A Tiny Linux-Compatible Kernel
- x86
- kernel
- bootloader
- posix-compatible
Desktop system for creators with a focus on simplicity, elegance, and usability. Based on FreeBSD. Less, but better!
- hellosystem
- usability
- desktop
- simplicity
The Haiku operating system. (Pull requests will be ignored; patches may be sent to https://review.haiku-os.org).
- operating-system
- beos
- haiku
Modern graphing calculator operating system.
An open-source Unix operating system -- this is a read-only mirror of the official repository at https://code.illumos.org/plugins/gitiles/illumos-gate
- illumos
- unix
- operating-system
- os
Build your Chromium OS for Raspberry Pi 4B, Pi400 and the latest Raspberry Pi 5
- chromium-os
- chrome-os
- raspberry-pi
- raspberry-pi-3
Parallel OS, with GUI, Terminal, OO Assembler, Class libraries, C-Script compiler, Lisp interpreter and more...
Run Linux programs on DOS
🛡️ Free AI that blocks hackers while you sleep. Runs on cheap hardware. When someone in Tokyo gets attacked, you're protected in 30 seconds. No fees. No experts needed. Just protection. One node's detection → everyone's protection.
- ai-security
- cybersecurity
- ids
- iot-security