Illumos
Operating system
Illumos is a partly free and open-source Unix operating system. It is based on OpenSolaris, which was based on System V Release 4 and the Berkeley Software Distribution. Illumos comprises a kernel, device drivers, system libraries, and utility... Wikipedia
Initial release: 2010; 14 years ago
OS family: Unix (SVR4)
Source model: Open source with binary blobs