- GNU General Public Licensesearch for term
A free software license, originally written by Richard Stallman for the GNU Manifesto explains the details. In legal terms, GNU software is protected by the GNU General Public License, or GPL, and by the GNU Lesser General Public License, or LGPL. The Linux kernel, which is subject to the GPL, benefits from this project (especially from the tools), but should not be seen as the same thing.">GNU project (a project to create a complete free software operating system). It has since become the most popular license for free software (or "open source software"). The latest version of the license, version 2, was released in 1991. The GNU Lesser General Public License (LGPL) is a modified version of the GPL intended for some software libraries.