The main difference between GNU and Linux is that GNU is an operating system designed as a replacement for UNIX with many software programs while Linux is an operating system with a combination of GNU software and Linux kernel. … It allows users to copy, develop, change, and distribute software as required.

Is GNU the same as Linux?

Through a peculiar turn of events, the version of GNU which is widely used today is often called “Linux,” and many of its users are not aware that it is basically the GNU system, developed by the GNU Project. … There really is a Linux, and these people are using it, but it is just a part of the system they use.

Is Linux a GPL?

The Linux Kernel is provided under the terms of the GNU General Public License version 2 only (GPL-2.0), as provided in LICENSES/preferred/GPL-2.0, with an explicit syscall exception described in LICENSES/exceptions/Linux-syscall-note, as described in the COPYING file.