DAR - Disk Archive Home Page
Linux kernel - The Linux kernel is the operating system kernel used by the Linux family of Unix-like operating...
GNU tar - GNU tar saves many files together into a single tape or disk archive, and can restore individual...
GNU Hurd - GNU Hurd (usually referred to as the Hurd) is a computer operating system kernel designed as a...
AppleWorks - AppleWorks was office suite by Apple that combined a word processor, a drawing program, a painting...
XNU - XNU is a hybrid kernel combining the Mach kernel with components from FreeBSD and C++