XNU kernel is part of the Darwin operating system for use in OS X and iOS operating systems. XNU is an acronym for XNU is Not ...

Redox is a Unix-like microkernel operating system written in the programming language Rust, a language with focus on safety an ...

GNU Hurd (usually referred to as the Hurd) is a computer operating system kernel designed as a replacement for Unix, released ...

FreeBSD is an advanced operating system for x86 compatible (including Pentium® and Athlon™), amd64 compatible (including Opter ...

Linux-libre is a GNU package that is maintained from modified versions of the Linux kernel. The aim of the project is to remov ...