User:Goelmo/Books/How-OS-work2

How-OS-work

 * Operating system
 * Unix
 * Free software
 * Linux
 * IBM
 * Kernel (operating system)
 * Server (computing)
 * FreeBSD
 * Linux kernel
 * OS X
 * Microsoft Windows
 * Open-source software
 * Unix-like
 * Graphical user interface