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ReactOS
Analyzed 18 minutes ago
The ReactOS project is a ground-up implementation of a Microsoft Windows XP/2003 compatible operating system. ReactOS aims to achieve complete binary compatibility with both applications and device drivers meant for NT and XP operating systems, by using a similar architecture and providing a complete and equivalent public interface.
Licenses:
GPL2
illumos
Analyzed about 9 hours ago
A community derivative of the OS/Net consolidation from OpenSolaris.
Licenses:
BSD-3-Clause, common_de...
HelenOS
Analyzed about 3 hours ago
HelenOS is a microkernel-based multiserver operating system designed from scratch. It decomposes key operating system functionality into many isolated, intensively communicating server processes that reside entirely in user space. HelenOS thus provides a computing environment that has several
Licenses:
BSD-3-Clause
AROS
Analyzed 1 day ago
The AROS Research Operating System is a lightweight, efficient and flexible desktop operating system, designed to help you make the most of your computer. It's an independent, portable and free project, aiming at being compatible with AmigaOS 3.1 at the API level (like Wine, unlike UAE), while
Licenses:
AROS_Publ...
Kolibri OS
No analysis available
KolibriOS is an open source operating system with a monolithic preemptive, real-time kernel, video drivers, for 32-bit x86 architecture computers, developed and maintained by The KolibriOS Project Team. KolibriOS is a fork of MenuetOS, written entirely in assembly language.
Mostly written in language not available
Licenses:
gpl
GNU Hurd
Claimed by GNU Analyzed 3 months ago
The GNU Hurd is the GNU project's replacement for the Unix kernel. The Hurd is a collection of servers that run on the Mach microkernel to implement file systems, network protocols, file access control, and other features that are implemented by the Unix kernel or similar kernels (such as Linux).
Nexenta
No analysis available
Nexenta Operating System is a free and open source operating system combining the OpenSolaris kernel with GNU application userland. Nexenta Operating System runs on Intel/AMD 32/64bit hardware and is distributed as a single installable CD. Upgrades and binary packages not included on the CD can be
Mostly written in language not available
Licenses:
common_de..., gpl
MINIX 3
Analyzed about 2 hours ago
MINIX 3 is a new open-source operating system designed to be highly reliable, flexible, and secure. It is loosely based somewhat on previous versions of MINIX, but is fundamentally different in many key ways. MINIX 1 and 2 were intended as teaching tools; MINIX 3 adds the new goal of being usable as
Licenses:
BSD-3-Clause
Syllable operating system family
No analysis available
Syllable is a fork of AtheOS. The goal of Syllable is to create a reliable and easy-to-use open source operating system for the home and small office user.
Mostly written in language not available
Licenses:
BSD-3-Clause
FreeRTOS Real Time Kernel
Analyzed about 1 month ago
Mini RTOS kernel for small embedded systems. Preconfigured demo programs are included for lots of microcontroller architectures - ARM7, ARM CORTEX M3, PIC32, PPC405, 8051, AVR (MegaAVR), x86, PIC18, PIC24, dsPIC, HCS12, H8S, RDC, ColdFire, Fujitsu, etc.
Licenses:
Commercial, GPL-2-0-w...