<aclass="tr"href="?profile=android"id="start_android"><span>Android</span><span>54+ MB</span><span><divclass=gui_icon></div></span><span>Linux</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C++</span><span>CD</span><span>Android x86 1.6-r2</span></a>
<aclass="tr"href="?profile=archlinux"id="start_archlinux"><span>Arch Linux</span><span>15+ MB</span><span><divclass=tui_icon></div></span><span>Linux</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>9pfs</span><span>Various packages, including Xorg, Firefox and more</span></a>
<aclass="tr"href="?profile=buildroot"id="start_buildroot"><span>Buildroot Linux</span><span>4.9 MB</span><span><divclass=tui_icon></div></span><span>Linux</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>bzImage</span><span>Minimal Linux with Lua, ping, curl, telnet</span></a>
<aclass="tr"href="?profile=dsl"id="start_dsl"><span>Damn Small Linux</span><span>50 MB</span><span><divclass=gui_icon></div></span><span>Linux</span><span>32-bit</span><span>Historic</span><span>Open-source</span><span>C</span><span>CD</span><span>4.11.rc2 with Firefox 2.0</span></a>
<aclass="tr"href="?profile=elks"id="start_elks"><span>ELKS</span><span>1.2 MB</span><span><divclass=tui_icon></div></span><span>Linux-like</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>HD</span><span>Linux for 8086</span></a>
<aclass="tr"href="?profile=nodeos"id="start_nodeos"><span>NodeOS</span><span>14 MB</span><span><divclass=tui_icon></div></span><span>Linux</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>bzImage</span><span>Linux with nodejs as /bin/init</span></a>
<aclass="tr"href="?profile=netbsd"id="start_netbsd"><span>NetBSD</span><span>23+ MB</span><span><divclass=tui_icon></div></span><span>BSD</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>HD</span><span>NetBSD 4.0 with Xorg</span></a>
<aclass="tr"href="?profile=redox"id="start_redox"><span>Redox</span><span>31+ MB</span><span><divclass=gui_icon></div></span><span>Unix-like</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>Rust</span><span>HD</span><span>A Unix-like microkernel OS written in Rust</span></a>
<aclass="tr"href="?profile=serenity"id="start_serenity"><span>SerenityOS</span><span>16+ MB</span><span><divclass=gui_icon></div></span><span>Unix-like</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C++</span><span>HD</span><span>Web browser, various games and demos</span></a>
<aclass="tr"href="?profile=sortix"id="start_sortix"><span>Sortix</span><span>67 MB</span><span><divclass=tui_icon></div></span><span>Unix-like</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C++</span><span>CD</span><span>A small self-hosting Unix-like operating system</span></a>
<aclass="tr"href="?profile=soso"id="start_soso"><span>Soso</span><span>7.6 MB</span><span><divclass=gui_icon></div></span><span>Unix-like</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>CD</span><span> A Simple Unix-like operating system</span></a>
<aclass="tr"href="?profile=syllable"id="start_syllable"><span>Syllable</span><span>28+ MB</span><span><divclass=gui_icon></div></span><span>Unix-like</span><span>32-bit</span><span>Historic</span><span>Open-source</span><span>C++</span><span>HD</span><span>A user friendly, POSIX compatible OS</span></a>
<aclass="tr"href="?profile=unix-v7"id="start_unix-v7"><span>Unix V7</span><span>0.5+ MB</span><span><divclass=tui_icon></div></span><span>Unix</span><span>32-bit</span><span>Historic</span><span>Proprietary</span><span>C</span><span>HD</span><span>Unix V7 port for x86, including Amsterdam Compiler Kit</span></a>
<aclass="tr"href="?profile=beos"id="start_beos"><span>BeOS 5</span><span>34+ MB</span><span><divclass=gui_icon></div></span><span>BeOS</span><span>32-bit</span><span>Historic</span><span>Proprietary</span><span>C++</span><span>HD</span><span>With Opera 3.62, NetPositive</span></a>
<aclass="tr"href="?profile=9front"id="start_9front"><span>9front</span><span>5.2+ MB</span><span><divclass=gui_icon></div></span><span>Plan 9</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>HD</span><span>An actively maintained fork of Plan 9</span></a>
<aclass="tr"href="?profile=9legacy"id="start_9legacy"><span>9legacy</span><span>13 MB</span><span><divclass=gui_icon></div></span><span>Plan 9</span><span>32-bit</span><span>Historic</span><span>Open-source</span><span>C</span><span>HD</span><span>A set of patches based on the latest release of Plan 9</span></a>
<aclass="tr"href="?profile=windows1"id="start_windows1"><span>Windows 1.01</span><span>0.7 MB</span><span><divclass=gui_icon></div></span><span>Windows</span><span>16-bit</span><span>Historic</span><span>Proprietary</span><span>ASM, C</span><span>Floppy</span><span>The first release version of Windows</span></a>
<aclass="tr"href="?profile=windowsnt3"id="start_windowsnt3"><span>Windows NT 3.1</span><span>18+ MB</span><span><divclass=gui_icon></div></span><span>Windows</span><span>32-bit</span><span>Historic</span><span>Proprietary</span><span>C++</span><span>HD</span><span>The first retail version of Windows NT</span></a>
<aclass="tr"href="?profile=windowsnt35"id="start_windowsnt35"><span>Windows NT 3.51</span><span>28+ MB</span><span><divclass=gui_icon></div></span><span>Windows</span><span>32-bit</span><span>Historic</span><span>Proprietary</span><span>C++</span><span>HD</span><span>Internet Explorer 3 and Visual FoxPro 3.0</span></a>
<aclass="tr"href="?profile=windowsnt4"id="start_windowsnt4"><span>Windows NT 4.0</span><span>16+ MB</span><span><divclass=gui_icon></div></span><span>Windows</span><span>32-bit</span><span>Historic</span><span>Proprietary</span><span>C++</span><span>HD</span><span>Windows NT 4.0 Service Pack 1</span></a>
<aclass="tr"href="?profile=windows2000"id="start_windows2000"><span>Windows 2000</span><span>28+ MB</span><span><divclass=gui_icon></div></span><span>Windows</span><span>32-bit</span><span>Historic</span><span>Proprietary</span><span>C++</span><span>HD</span><span>IE 6, K-Meleon, Winamp, Delphi, NetHack and more</span></a>
<aclass="tr"href="?profile=86dos"id="start_86dos"><span>86-DOS</span><span>0.1 MB</span><span><divclass=tui_icon></div></span><span>DOS</span><span>16-bit</span><span>Historic</span><span>Proprietary</span><span>ASM</span><span>Floppy</span><span>86-DOS version 1.0</span></a>
<aclass="tr"href="?profile=ibm-exploring"id="start_ibm-exploring"><span>Exploring IBM</span><span>0.1 MB</span><span><divclass=tui_icon></div></span><span>DOS</span><span>16-bit</span><span>Historic</span><span>Proprietary</span><span>ASM</span><span>Floppy</span><span>Learning program on how to use a computer</span></a>
<aclass="tr"href="?profile=freedos"id="start_freedos"><span>FreeDOS</span><span>0.6 MB</span><span><divclass=tui_icon></div></span><span>DOS</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM, C</span><span>Floppy</span><span>nasm, vim, debug.com, Rogue, various demos</span></a>
<aclass="tr"href="?profile=freegem"id="start_freegem"><span>FreeGEM</span><span>1.6+ MB</span><span><divclass=gui_icon></div></span><span>DOS</span><span>16-bit</span><span>Historic</span><span>Open-source</span><span>ASM, C</span><span>HD</span><span>Graphical desktop for FreeDOS</span></a>
<aclass="tr"href="?profile=xcom"id="start_xcom"><span>Xcom</span><span>1.3 MB</span><span><divclass=gui_icon></div></span><span>DOS</span><span>16-bit</span><span>Historic</span><span>Open-source</span><span>ASM, C</span><span>Floppy</span><span>Graphical desktop for FreeDOS</span></a>
<aclass="tr"href="?profile=msdos"id="start_msdos"><span>MS-DOS 6.22</span><span>2.4+ MB</span><span><divclass=tui_icon></div></span><span>DOS</span><span>16-bit</span><span>Historic</span><span>Proprietary</span><span>ASM</span><span>HD</span><span>Doom, Sim City, OCaml 1.0, Turbo C and more</span></a>
<aclass="tr"href="?profile=pcmos"id="start_pcmos"><span>PC-MOS/386</span><span>0.7 MB</span><span><divclass=tui_icon></div></span><span>DOS</span><span>32-bit</span><span>Historic</span><span>Proprietary</span><span>ASM, C</span><span>Floppy</span><span>Multi-user and multi-tasking OS</span></a>
<aclass="tr"href="?profile=psychdos"id="start_psychdos"><span>PsychDOS</span><span>4.6+ MB</span><span><divclass=gui_icon></div></span><span>DOS</span><span>16-bit</span><span>Historic</span><span>Open-source</span><span>ASM</span><span>HD</span><span>ANSI-like graphical desktop for FreeDOS</span></a>
<aclass="tr"href="?profile=leetos"id="start_leetos"><span>lEEt/OS</span><span>0.5 MB</span><span><divclass=tui_icon></div></span><span>DOS</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>ASM, C</span><span>Floppy</span><span>Graphical desktop for ST-DOS</span></a>
<aclass="tr"href="?profile=bleskos"id="start_bleskos"><span>BleskOS</span><span>0.2 MB</span><span><divclass=gui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>CD</span><span>Alternative OS for older PCs</span></a>
<aclass="tr"href="?profile=bluejay"id="start_bluejay"><span>Blue Jay</span><span>83 KB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Floppy</span><span>Based on MikeOS</span></a>
<aclass="tr"href="?profile=bootchess"id="start_bootchess"><span>BootChess</span><span>4.0 KB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Floppy</span><span>Chess in a bootsector</span></a>
<aclass="tr"href="?profile=floppybird"id="start_floppybird"><span>Floppy Bird</span><span>6.5 KB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>Floppy</span><span>Flappy Bird game in a bootsector</span></a>
<aclass="tr"href="?profile=hello-v86"id="start_hello-v86"><span>Hello v86</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>Small bootsector demo for v86</span></a>
<aclass="tr"href="?profile=house"id="start_house"><span>House</span><span>1.1 MB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>Haskell</span><span>Floppy</span><span>Haskell User's Operating System and Environment</span></a>
<aclass="tr"href="?profile=kolibrios"id="start_kolibrios"><span>KolibriOS</span><span>1.3 MB</span><span><divclass=gui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Floppy</span><span>Various apps, games and demos</span></a>
<aclass="tr"href="?profile=littlekernel"id="start_littlekernel"><span>Little Kernel</span><span>0.4 MB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>Multiboot</span><span>An embedded kernel designed for small systems</span></a>
<aclass="tr"href="?profile=mcp"id="start_mcp"><span>M/CP</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>The Minimal Control Program</span></a>
<aclass="tr"href="?profile=mikeos"id="start_mikeos"><span>MikeOS</span><span>0.2 MB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>CD</span><span>Contains a FORTH and BASIC interpreter and several games</span></a>
<aclass="tr"href="?profile=mobius"id="start_mobius"><span>Mobius</span><span>1.3 MB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>Floppy</span><span>POSIX and Win32 compatible OS</span></a>
<aclass="tr"href="?profile=nanoshell"id="start_nanoshell"><span>NanoShell</span><span>3.5 MB</span><span><divclass=gui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>CD</span><span>Multi-tasked 32-bit OS with Win9x-like GUI</span></a>
<aclass="tr"href="?profile=nopeos"id="start_nopeos"><span>Nope OS</span><span>92 KB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>CD</span><span>Simple OS with BASIC interpreter</span></a>
<aclass="tr"href="?profile=sectorlisp"id="start_sectorlisp"><span>SectorLISP</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>Bootstrapping LISP in a Boot Sector</span></a>
<aclass="tr"href="?profile=skift"id="start_skift"><span>Skift</span><span>44 MB</span><span><divclass=gui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C++</span><span>CD</span><span>A hobby OS built from scratch using C/C++</span></a>
<aclass="tr"href="?profile=snowdrop"id="start_snowdrop"><span>Snowdrop</span><span>0.4 MB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Floppy</span><span>16-bit hobby OS with GUI</span></a>
<aclass="tr"href="?profile=stillalive"id="start_stillalive"><span>Still Alive</span><span>10 KB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>Floppy</span><span>Bootable demo that plays "Still Alive" from Portal</span></a>
<aclass="tr"href="?profile=tetros"id="start_tetros"><span>TetrOS</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>Tetris that fits into the boot sector</span></a>
<aclass="tr"href="?profile=toaruos"id="start_toaruos"><span>ToaruOS</span><span>6.3 MB</span><span><divclass=gui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>CD</span><span>A hobby OS written from scratch</span></a>
<aclass="tr"href="?profile=bootbasic"id="start_bootbasic"><span>bootBASIC</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>A BASIC in 512 bytes of x86 machine code</span></a>
<aclass="tr"href="?profile=pillman"id="start_pillman"><span>Pillman</span><span>512 B</span><span><divclass=gui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>A yellow thing eats pills and is chased by monsters</span></a>
<aclass="tr"href="?profile=bootlogo"id="start_bootlogo"><span>bootLogo</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>Logo language in 508 bytes</span></a>
<aclass="tr"href="?profile=bootrogue"id="start_bootrogue"><span>bootRogue</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>A roguelike game that fits in a boot sector</span></a>
<aclass="tr"href="?profile=dino"id="start_dino"><span>dino</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>Chrome's t-rex based bootsector game</span></a>
<aclass="tr"href="?profile=invaders"id="start_invaders"><span>Invaders</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>Invaders in a bootsector</span></a>
<aclass="tr"href="?profile=sanos"id="start_sanos"><span>Sanos</span><span>0.5 MB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>HD</span><span>Minimalistic 32-bit x86 OS</span></a>
<aclass="tr"href="?profile=sectorforth"id="start_sectorforth"><span>sectorforth</span><span>512 B</span><span><divclass=tui_icon></div></span><span>Custom</span><span>16-bit</span><span>Modern</span><span>Open-source</span><span>ASM</span><span>Bootsector</span><span>16-bit x86 Forth in a bootsector</span></a>
<aclass="tr"href="?profile=curios"id="start_curios"><span>CuriOS</span><span>6.6 MB</span><span><divclass=gui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>HD</span><span>Simple GUI based OS inspired by AmigaOS</span></a>
<aclass="tr"href="?profile=os64"id="start_os64"><span>OS64</span><span>2.2 MB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>CD</span><span>Commodore 64 emulator OS for x86 (slow)</span></a>
<aclass="tr"href="?profile=netboot.xyz"id="start_netboot.xyz"><span>netboot.xyz</span><span>1.0 MB</span><span><divclass=tui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C</span><span>CD</span><span>Netboot into various operating systems (slow)</span></a>
<aclass="tr"href="?profile=squeaknos"id="start_squeaknos"><span>SqueakNOS</span><span>20 MB</span><span><divclass=gui_icon></div></span><span>Custom</span><span>32-bit</span><span>Modern</span><span>Open-source</span><span>C, Smalltalk</span><span>CD</span><span>Smalltalk as a Standalone OS</span></a>
<aclass="tr"href="?profile=chokanji4"id="start_chokanji4"><span>Chokanji 4</span><span>13+ MB</span><span><divclass=gui_icon></div></span><span>Custom</span><span>32-bit</span><span>Historic</span><span>Proprietary</span><span>C</span><span>HD</span><span>A Japanese OS based on the TRON project</span></a>