# Category:GNU General Public License

*Category:GPL and Category:GNU GPL redirect to here.*

**Category:GNU General Public License** — this category contains wiki engine software and / or other software released under one (or more) iterations of the GNU General Public License (**GNU GPL**, or merely just **GPL**). They may be generally classed as either free software and / or open content.

This category may also contain wikis which cover the GNU General Public License as a subject matter. Articles in this category would primarilly consist of wikis discussing say software such as Sage Mathematical software.

The GNU General Public License has been released in three iterations, the current valid iteration as follows:

- GNU General Public License, version 3.0, 2007-06 (GNU GPLv3.0). A plain text version of this iteration can be found here

Prior to the above current iteration, the GNU GPL was previously available in the following obsolete iterations:

- GNU General Public License, version 2.0, 1991-06 (GNU GPLv2.0). A plain text version of this iteration can be found here
- GNU General Public License, version 1.0, 1989-02 (GNU GPLv1.0). A plain text version of this iteration can be found here

See also: category:Wiki GNU General Public License, for wikis whos' *wiki content* is released under the GNU General Public License.

- External links

- A Quick Guide to GPLv3 — at GNU.org
- GPL at Everything2 — commentary on the GPL license

## Subcategories

This category has the following 36 subcategories, out of 36 total.

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## Pages in category “GNU General Public License”

The following 7 pages are in this category, out of 7 total.