Illumos

Illumos
DeveloperIllumos Foundation
Written inC
OS familyUnix (SVR4)
Working stateCurrent
Source modelOpen source with binary blobs
Initial release2010 (2010)
Repository
Available inEnglish
PlatformsIA-32, x86-64, SPARC, ARM (under development), DEC Alpha
Kernel typeMonolithic
LicenseCDDL, BSD, MIT
Preceded byOpenSolaris
Official websiteillumos.org

Illumos (stylized as "illumos") is a partly free and open-source Unix operating system. It has been developed since 2010 and is based on OpenSolaris, after the discontinuation of that product by Oracle. It comprises a kernel, device drivers, system libraries, and utility software for system administration. Its core has become the base for many different open-sourced Illumos distributions, in a way similar to how the Linux kernel is used in different Linux distributions.