Welcome to CopyLeftLicense.com! Here you will find an archive of all the copyleft and open source licenses that have been published in the past. From Beerware Licensing, where you need to buy a beer for the open source programmer if you see them in a bar, to the fine-tuned and legally-curated Berkeley Software Distribution (BSD) License, we have it all. By knowing where we've come from, we might be able to learn where to go!

This archive contains 729 texts, with 682,528 words or 4,889,496 characters.

Licenses : Open Source and CopyLeft Licenses

A collection of open source and copyleft licenses.

The LaTeX Project Public License =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- LPPL Version 1.3 2003-12-01 Copyright 1999 2002-03 LaTeX3 Project Everyone is allowed to distribute verbatim copies of this license document, but modification of it is not allowed. PREAMBLE ======== The LaTeX Project Public License (LPPL) is the primary license under which the the LaTeX kernel and the base LaTeX packages are distributed. You may use this license for any work of which you hold the copyright and which you wish to distribute. This license may be particularly suitable if your work is TeX-related (such as a LaTeX package), but you may use it with small modifications even if your work is unrelated to TeX. The section `WHETHER AND HOW TO D...

The Open Software License Version 1.0 This Open Software License (the "License") applies to any original work of authorship (the "Original Work") whose owner (the "Licensor") has placed the following notice immediately following the copyright notice for the Original Work: "Licensed under the Open Software License version 1.0" License Terms 1) Grant of Copyright License. Licensor hereby grants You a world-wide, royalty-free, non-exclusive, perpetual, non-sublicenseable license to do the following: a) to reproduce the Original Work in copies; b) to prepare derivative works ("Derivative Works") based upon the Original Work; c) to distribute copies of the Original Work and Derivative Works to the public, with the proviso ...

CNRI OPEN SOURCE GPL-COMPATIBLE LICENSE AGREEMENT IMPORTANT: PLEASE READ THE FOLLOWING AGREEMENT CAREFULLY. BY CLICKING ON "ACCEPT" WHERE INDICATED BELOW, OR BY COPYING, INSTALLING OR OTHERWISE USING PYTHON 1.6.1 SOFTWARE, YOU ARE DEEMED TO HAVE AGREED TO THE TERMS AND CONDITIONS OF THIS LICENSE AGREEMENT. 1. This LICENSE AGREEMENT is between the Corporation for National Research Initiatives, having an office at 1895 Preston White Drive, Reston, VA 20191 ("CNRI"), and the Individual or Organization ("Licensee") accessing and otherwise using Python 1.6.1 software in source or binary form and its associated documentation. 2. Subject to the terms and conditions of this License Agreement, CNRI hereby grants Licensee a nonexclusive, r...

Free Art license [ Copyleft Attitude ] Version 1.1 Preamble: With this Free Art license, you are given the right to freely copy, distribute and transform the artworks in the respect of the rights of the author. Far from ignoring the rights of the author, this license recognizes them and protects them. It reformulates their principle while making it possible for the public to make a creative use of the works of art. Whereas the use that is being made of the right to litterary and artistic property resulted in a restriction of the public's access to the works of art, the goal of the Free Art license is to support it. The intention is to open the access and to authorize the use of the resources of an artwork by the greatest number of pe...

PS Utilities Package The constituent files of this package listed below are copyright (C) 1991-1995 Angus J. C. Duggan. LICENSE Makefile.msc Makefile.nt Makefile.os2 Makefile.unix README config.h descrip.mms epsffit.c epsffit.man extractres.man extractres.pl fixdlsrps.man fixdlsrps.pl fixfmps.man fixfmps.pl fixmacps.man fixmacps.pl fixpsditps.man fixpsditps.pl fixpspps.man fixpspps.pl fixscribeps.man fixscribeps.pl fixtpps.man fixtpps.pl fixwfwps.man fixwfwps.pl fixwpps.man fixwpps.pl fixwwps.man fixwwps.pl getafm getafm.man includeres.man includeres.pl maketext patchlev.h psbook.c psbook.man ...

People : Open Source Enthusiasts

A collection of open source and copyleft license writers.

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