 |
Operating Systems Database
| Total OS in database (26 April 2024) : 2765 |
| Corresponding OS from query : 25 |
| All | 1 | 2 | 3 | 4 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Name
|
Year
|
Description | Platform | Company | Link |
K42 | 2002 | Open-source research operating system on PowerPC or x86 based cache-coherent multiprocessor systems. | PowerPC or x86 | IBM, USA | - |
KallistiOS | 2000 | Pseudo real-time OS for gaming console. | Sega Dreamcast, Nintendo Gameboy, x86, Sony Playstation | - |  |
KangaroOS | 1998c | Operating system implementing multitasking by providing a VM to each process; processes can also have subprocesses that they can schedule at their liking. | - | - | - |
Kaspersky OS | 2015 | Partially POSIX-compatible microkernel operating system. | - | Kapesky Lab, Russia | |
KDF9 Timesharing Director | 1964 | Early, fully hardware secured, fully pre-emptive process switching, multi-programming operating system for KDF9. | English Electric KDF9 | English Electric, UK | - |
K-DOS | 1981 | An alternative OS to the Atari Disk Operating System (DOS II) for the Atari 400/800. | Atari 400/800 | K-Byte, USA | |
KERNAL | 1977 | Default OS on Commodore computers. | Commodore 8-bit computers | Commodore, USA | |
KarmaBSD | 2000s | Aka 1FCD-OpBSD. One Floppy OpenBSD MP3 Player. | x86 | Juraj Sipos, Slovakia | |
KeyKOS | 1988 | Capability-based microkernel for IBM mainframes with automated persistence of app data. The development of KeyKOS started under the name GNOSIS during the 1970s. | IBM System/370 | Tymshare, Key Logic, USA | |
Kithara RTS | 2000s | Modular real-time extension for Windows, which combines hardware-dependent programming, communication, automation protocols and image processing into a powerful real-time system. | Windows extension, x86, x86-64, Windows XP-10 | Kithara Software, Germany | |
KML | 2001c | Kernel Mode Linux is a Linux OS variant which execute user. | IA-32 | Toshiyuki Maeda and Akinori Yonezawa, Japan | |
KMON | 1984 | Operating system for the Soviet personal computers BK-0010. | Elektronika BK-0010 | P. A. Bandaletov and E. M. Bandaletov, Russia | |
KMOS | 1985c | Kernel of a Multiprocess Operating System. Designed for educational use in conjunction with a textbook. | - | Milenkovic, USA | - |
Knewcleus | 2002 | Microkernel-based real-time OS that aims for POSIX compliance; while open sourced, the people behind it intend to make it a commercial venture and release a packaged version that will include additional things not present in the opensource version. | - | Ralph Gerlich, Germany | |
KnowOS | 1990s | Knowledge Operating System. Project for a dynamic system with persistent objects. | - | - | |
KolibriOS | 2004 | Small open source x86 operating system forked off from MenuetOS. | x86 | - | |
KOS (1) | 1969< | Kent On-Line System. | ICL 4100 | Kent University, UK | - |
KOS (2) | 1998 | Kid Operating System. Small project of developing an OS being worked on by a few French people. | x86 | Dimitri Ara, Thomas Petazzoni, France | - |
KOS (3) | 2000s | Kid Operating System (KOS) - A French operating system project. A modular OS, written in C, with an object oriented driver management. Use protected mode. Lots of documentation on the Web site. | - | - | |
KRONOS | 1970 | Kronographic OS. Timesharing OS for CDC 6000 and CYBER computers based on Chippewa. Replaced later by NOS. | CDC 6000 series and successors | Control Data, USA | |
KSOS | 1978c | Kernelized Secure Operating system. UNIX-like OS with a secure kernel. | - | Ford Aerospace, USA | - |
Kuo Chia | 1990s | IBM PC compatible traditional Chinese operating system running on DOS. | IBM PC compatibles | China/Taiwan | - |