Description:
FRANK OS is a FreeRTOS-based operating system for the RP2350 with a windowed desktop, PS/2 keyboard/mouse input, DVI output via DispHSTX, SD card filesystem support, and ELF binary loading.
Operating Systems
LiteBox
Description:
LiteBox is a security-focused library OS that enables kernel- and user-space execution with a minimal host interface, supporting cross-platform North/South shims; used to run Linux programs on Windows, sandbox Linux apps, and run OP-TEE or LVBS environments.
MiniOS
Description:
MiniOS is a lightweight, fast Debian-based Linux distribution designed to run from USB or RAM. It features an XFCE desktop, live-boot support (UEFI/BIOS), Debian stability, and modular SquashFS extensions for a portable, customizable desktop.
smolBSD
Description:
smolBSD is a tiny NetBSD-based system creation tool that lets you build modern, lightweight micro virtual machines by composing a minimal BSD system from components and services.
ravynOS
Description:
ravynOS is a new open-source OS project aiming to provide macOS-like experience and some compatibility on x86-64 (and later ARM), built on FreeBSD with new code to fill the gaps.
Marathon Shell
Description:
Marathon Shell is a Wayland-based compositor and mobile-oriented application shell for Linux, enabling gesture-based navigation, app management, and system integration. It supports Marathon apps (QML) and native Linux applications via Wayland.
BlueOS Kernel
Description:
BlueOS Kernel is written in Rust, focusing on security, lightweight design, and generality. It supports POSIX interfaces, Rust’s standard library, and multiple architectures, including ARM and RISCV. The project provides extensive documentation and is aimed at kernel development with a focus on security and efficiency.
puter
Description:
Puter is an open-source internet operating system that functions as a personal cloud, web platform, and remote desktop environment. It’s designed to be fast, extensible, and self-hostable, providing a secure, accessible space for files, apps, and games with community support.
Windows Subsystem for Linux
Description:
The Windows Subsystem for Linux (WSL) allows running Linux environments directly on Windows, enabling developers to use Linux tools and workflows seamlessly integrated with Windows.
Free95
Description:
Free95 is an open-source windows-compatible operating system.