WaveOS |
https://github.com/PratyushSolutions/WaveOS |
GPLv3 |
N/A |
Frozen |
HatchOS |
https://github.com/MEMESCOEP/HatchOS |
MIT |
N/A |
Discontinued |
Prism OS |
https://github.com/Project-Prism/Prism-OS |
GPLv2 |
https://project-prism.github.io/Prism-OS/ |
Frozen |
SphereOS |
https://github.com/Sphere-Systems/SphereOS |
MIT |
https://lumatechnologies.github.io/SphereOS/ |
Discontinued |
Cosmos GUI sample |
https://github.com/nifanfa/Cosmos-GUI-Sample |
MIT |
N/A |
Discontinued |
CodsieOS |
https://github.com/asterd-og/CodsieOS |
GPLv3 |
N/A |
Discontinued |
Medli |
https://github.com/Siaranite-Solutions/Medli |
Public Domain |
http://medli-os.net/ (not working) |
Discontinued |
SipaaKernel V6 |
https://github.com/SipaaKernel-Project/SipaaKernel |
Unknown |
Unknown |
Abandonware |
GrapeFruitOS |
https://github.com/balika0105/grapeFruitOSCSharp |
Public Domain |
N/A |
Discontinued |
XenOS |
https://github.com/MEMESCOEP/XenOS |
MIT |
N/A |
Discontinued |
Centauri |
https://github.com/CosmosOSProjectArchive/Centauri |
Public Domain |
N/A |
Discontinued |
SkyOS |
https://github.com/Krz12/SkyOs |
Public Domain |
N/A |
Discontinued |
Banner |
https://github.com/EnZon3/Banner |
Public Domain |
N/A |
Discontinued |
Milkysharp |
https://github.com/Doonort3/Milkysharp |
GPLv2 |
N/A |
Frozen |
Moxie |
https://github.com/MoxieN/Moxie |
MIT |
N/A |
Discontinued |
RatMigration |
https://github.com/KrabbyKode/RatMigration |
Public Domain |
N/A |
Discontinued |
ChaOS |
https://github.com/ekeleze/ChaOS |
GPLv3 |
N/A |
Frozen |
COS |
https://github.com/GreenSoupDeveloper/COS-OS |
Apache 2.0 |
N/A |
Discontinued |
Oceano |
https://github.com/OceanoOS/Oceano |
BSD-3 Clause |
N/A |
Discontinued |
EchOS |
https://github.com/audiotore482/EchOS |
GPLv2 |
https://echosoperatingsystem.godaddysites.com/ |
Discontinued |
Radiant |
https://github.com/Vardan2009/radiant |
GPLv3 |
N/A |
Active |
VlaicuOS |
https://github.com/Vovo4k/VlaicuOS |
Unknown |
Unknown |
Abandonware |
SiriusOS |
https://github.com/gamma63/SiriusOS |
BSD-2 Clause |
https://gamma63.w10.site/progressnet/sirmain.html |
Historical (started re-implementation in C) |
Aqua |
https://github.com/ipluxteamx/Aqua |
GPLv3 |
N/A |
Discontinued |
DonutOS |
https://github.com/donut2008/DonutOS |
Public Domain |
N/A |
Discontinued |
DogOS |
https://github.com/DogOSdev/DogOS |
BSD-3 Clause |
https://dogosdev.github.io/ |
Frozen |
DuskOS |
https://bitbucket.org/nerdhubtech/duskos/src/Dev2022/ |
Mixed |
N/A |
Discontinued |
NodeMoonOS |
https://github.com/fusedevgithub/NodeMoonOS |
BSL 1.0 |
N/A |
Discontinued |
DremDOS |
https://github.com/sparrdrem/dremdos |
Public Domain |
N/A |
Discontinued |
DnablaOS |
https://github.com/atdelta/dnablaOS |
BSD-3 Clause |
N/A |
Discontinued |
Chroma OS |
https://github.com/kevidryon2/Chroma-OS-Alpha |
AGPLv3 |
N/A |
Discontinued |
CosDos |
https://github.com/Goldcore-Software/CosDos |
GPLv3 |
N/A |
Discontinued |
NXconsole |
https://github.com/CosmosOSProjectArchive/NXconsole |
Public Domain |
N/A |
Discontinued |
ShadowOS |
https://github.com/Abdirahiim/ShadowOS |
BSD-3 Clause |
N/A |
Discontinued |
TOMAS |
https://github.com/tonytins/tomas |
Mixed |
https://tomas.tonybark.com/ |
Discontinued |
Claybrace OS |
https://github.com/Qardruss/Claybrace-OS |
Public Domain |
N/A |
Discontinued |
xOS |
https://github.com/0x78654C/xOS |
MIT |
N/A |
Discontinued |
VesaOS |
https://github.com/VesaOS-Group/VesaOS |
GPLv3 |
N/A |
Discontinued |
Fire OS |
https://github.com/yashtazor/Fire-OS |
Public Domain |
N/A |
Discontinued |
DiaryOS |
https://github.com/MaddyDev-glitch/DiaryOS |
Public Domain |
N/A |
Discontinued |
OnionsOS |
https://github.com/Parzival129/OnionsOS |
MIT |
N/A |
Discontinued |
Jet OS |
https://github.com/kodestudio/jetos |
BSD-3 Clause |
N/A |
Discontinued |
ProgramManager |
https://github.com/virtualtoja/ProgramManager |
Public Domain |
N/A |
Discontinued |
MilkyOS |
https://github.com/sheey11/MilkyOS |
Public Domain |
N/A |
Discontinued |
GlassOS |
https://github.com/CosmosOSProjectArchive/GlassOS |
Public Domain |
N/A |
Discontinued |
DotHEXAos |
https://github.com/HXM4Tech/dotHEXAos |
GPLv3 |
N/A |
Discontinued |
MayaOS |
https://github.com/virtualtoja/mayaOS |
Public Domain |
N/A |
Discontinued |
PurpleMoon |
https://github.com/napalmtorch/PurpleMoonOS_Old |
Public Domain |
N/A |
Discontinued |
PurpleMoon v2 |
https://github.com/napalmtorch/PurpleMoon |
Public Domain |
N/A |
Discontinued |
VojaOS |
https://github.com/CosmosOSProjectArchive/VojaOS |
Public Domain |
N/A |
Discontinued |
OOS |
https://github.com/CosmosOSProjectArchive/OOS |
MIT |
https://omegaorigin.com/ |
Discontinued |
TestEnvOS |
https://github.com/Nik300/TestEnvOS |
Public Domain |
N/A |
Discontinued |
GizmoOS v2 |
https://github.com/octaviousrex/Gizmo-OS-Version-2 |
MIT |
N/A |
Discontinued |
FumOS |
https://github.com/CosmosOSProjectArchive/FumOS |
GPLv3 |
N/A |
Discontinued |
NetOS |
https://github.com/ShuralevArthur/NetOS |
Public Domain |
N/A |
Discontinued |
AzureCecilia OS |
https://github.com/AlrReady/azurececiliaos |
Public Domain |
N/A |
Discontinued |
Tyler OS BASIC |
https://github.com/TylerOlson/TylerOSBASIC |
Public Domain |
N/A |
Discontinued |
AquaOS |
https://github.com/CosmosOSProjectArchive/AquaOS |
Public Domain |
N/A |
Discontinued |
TingTingOS |
https://github.com/abirpahlwan/TingTingOS |
Public Domain |
N/A |
Discontinued |
JackalOS |
https://github.com/marwaha-raghav/JackalOS |
Public Domain |
N/A |
Discontinued |
PigeonOS v1 |
https://github.com/CosmosOSProjectArchive/PigeonOS-v1 |
GPLv3 |
N/A |
Discontinued |
GOS |
https://github.com/Edersteiner/gOS |
Public Domain |
N/A |
Discontinued |
Dragon OS |
https://github.com/dragon-os/Dragon-OS |
MPLv2 |
N/A |
Discontinued |
PandoraOS |
https://github.com/Blattoid/PandoraOS |
Public Domain |
N/A |
Discontinued |
HypatiaOS |
https://github.com/sherendeen/HypatiaOS |
Public Domain |
N/A |
Discontinued |
MiniOS |
https://github.com/chrisevans9629/Minios |
Public Domain |
N/A |
Discontinued |
RaelOS |
https://github.com/BluRael/RaelOS |
Public Domain |
N/A |
Discontinued |
COS |
https://github.com/theproadam/cOS |
Public Domain |
N/A |
Discontinued |
Medli Classic |
https://github.com/Arawn-Davies/Medli-Classic |
MIT |
http://medli-os.net/ (not working) |
Discontinued |
Raindrop |
https://github.com/CosmosOSProjectArchive/Raindrop |
GPLv3 |
N/A |
Discontinued |
IOTA OS |
https://github.com/aneeshdua/IOTA-OS |
Public Domain |
N/A |
Discontinued |
MEH.COSMOS |
https://github.com/danielandastro/MEH.COSMOS |
Public Domain |
N/A |
Discontinued |
Ode OS |
https://github.com/valentinbreiz/Ode-OS |
Public Domain |
N/A |
Historical |
Aura Operating System |
https://github.com/aura-systems/Aura-Operating-System |
BSD-3 Clause |
N/A |
Active |
4X OS |
https://github.com/RMuskovets/4X-OS |
Public Domain |
N/A |
Discontinued |
Dewitcher Original |
https://github.com/Arawn-Davies/Dewitcher-Original |
Public Domain |
N/A |
Discontinued |
Chocolate OS |
https://github.com/djlw78/Chocolate |
MIT |
http://bl00dsn0w.net/ (not working) |
Discontinued |
RuikoOS |
https://github.com/dsdude123/RuikoOS |
GPLv2 |
N/A |
Discontinued |
ModOS |
https://github.com/djlw78/ModOS |
Public Domain |
N/A |
Discontinued |
EncodedOS |
https://github.com/Gonethu/EncodedOS |
GPLv3 |
N/A |
Discontinued |
CtOS |
https://github.com/Sidneys1/ctOS |
Public Domain |
N/A |
Discontinued |
MyCosmos |
https://github.com/joshuacords/MyCosmos |
Public Domain |
N/A |
Discontinued |
Jason OS |
https://github.com/jasoneo016/CS-431-Jason-OS |
Public Domain |
N/A |
Discontinued |
CyOS |
https://github.com/urbanguac/cyos |
Public Domain |
N/A |
Discontinued |
LiquiDOS |
https://github.com/TheOneKevin/LiquiDOS-Cosmos |
MIT |
N/A |
Discontinued |
CosmosOS |
https://github.com/htlay/CosmosOS |
Public Domain |
N/A |
Discontinued |
SharpOS |
https://github.com/gitter-badger/sharpos |
GPLv3 |
N/A |
Discontinued |
HelixPyroOS |
https://github.com/mcrocks999/HelixPyroOS |
Public Domain |
N/A |
Discontinued |
BasicOS |
https://github.com/vogon101/BasicOS |
Public Domain |
N/A |
Discontinued |
PashOS |
https://github.com/Myvar/PashOS |
Unknown |
Unknown |
Abandonware |
ElephantOS |
https://github.com/tdsteve/ElephantOS |
Public Domain |
N/A |
Discontinued |
CosmosKernel |
https://github.com/jvmorgutia/CosmosKernel |
Public Domain |
N/A |
Discontinued |
KOS |
https://github.com/ke2083/KOS |
Public Domain |
N/A |
Discontinued |
WitchOS |
https://github.com/Luiz-Monad/WitchOS |
Public Domain |
N/A |
Discontinued |
QuickSilver OS |
https://github.com/Prashant-Jonny/quicksilver-os |
GPLv2 |
N/A |
Discontinued |
NapalmOS |
https://github.com/napalmtorch/Napalm_OS |
Public Domain |
N/A |
Discontinued |
Sartox OS |
https://github.com/AnErrupTion/Sartox-OS |
MIT |
N/A |
Discontinued |
Vermin Cosmos edition |
https://github.com/AnErrupTion/VerminCosmos |
GPLv2 |
N/A |
Discontinued |
Mango |
https://github.com/9xbt/mango |
BSD-3 Clause |
N/A |
Discontinued |
GoOS |
https://github.com/Owen2k6/GoOS |
O2K6L 1.0 |
N/A |
Frozen |
FalconOS |
https://github.com/CodeDevel0per/FalconOS |
GPLv3 |
N/A |
Discontinued |
DuskOS |
https://bitbucket.org/nerdhubtech/duskos/src/Dev2022 |
Mixed |
N/A |
Discontinued |
OpenNIX 2 |
https://github.com/EnterTheVoid-x86/OpenNIX2 |
ekeleze Free Use License |
N/A |
Discontinued |