This is a directory of active operating systems. If there are any that are missing from this list or close down please email me and let me know. These are primarily consumer level operating systems but I will be adding additional sections in the future.
There are currently 90+ Operating Systems on this list and does not include different types for a single manufacture at this point. I will be updating it to include the other types such as Server OS’s in the future.
Cloud Computing
AMD Fusion Render Cloud (Still in development)
Cassatt
Cloudo
G.ho.st (ghost)
gOS (Good OS)
Independent
LoseThos (Server OS x64 only)
ReactOS (Windows Clone)
Unix\Linux Based
4bak (Forensics/Backup)
64 Studio (Digital Media Desktop)
BackTrack (Wireless Security)
Bee Linux (Algerian – French)
Buildix
Baltix
CentServer
CrunchEee (Netbook)
Dreamlinux
Easy Peasy (Netbooks)
GeeXboX (Home Theatre PC)
gOS (Good OS)
Jaris (Japanese)
Kalango
Linex (Spanish)
Linux4One (Only supports Acer Aspire Netbook)
LinuxEllSchool
LiMux
Live-Linux-Gamers
Moblin (Netbook and Mobile Internet Devices)
Nexenta
OpenSuse
ProgeX
Pure:Dyne (Live CD for Audio and Video Processing)
SecurPC
Sidux
Skolelinux
Suse (Open)
Trisquel
Tuquito (Spanish)
Ubuntu Privacy Remix (Live disk for Privacy)
Xebian (For Xbox)
Zorin OS
Berkeley Software Distribution (BSD)
Government/Security
Integrity 178B (Green Hills Software)
LynuxWorks
PikeOS (Sysgo)
Mobile Phone
BREW
Garnet (formerly Palm 5)
Palm Pre webOS
Symbian
Windows Mobile
Dos Clones
DrDos
This list was compiled entirely of my own research. If you replicate this list in part or in whole please give credit to OS Attack.