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.

This program is free software; you can redistribute it freely. Use it at your own risk; there is NO WARRANTY. Redistribution of modified versions is permitted provided that the following conditions are met: 1. All copyright & permission notices are preserved. 2.a) Only changes required for packaging or porting are made. or 2.b) It is clearly stated who last changed the program. The program is renamed or the version number is of the form x.y.z, where x.y is the version of the original program and z is an arbitrary suffix.

Permission to use, copy, and distribute this software and its documentation for any purpose with or without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. Permission to modify the software is granted, but not the right to distribute the complete modified source code. Modifications are to be distributed as patches to the released version. Permission to distribute binaries produced by compiling modified sources is granted, provided you 1. distribute the corresponding source modifications from the released version in the form of a patch file along with the binaries, 2. add special version identif...

Copyright (C) 1995 by Donald Arseneau This file may be freely transmitted and reproduced, but it may not be changed unless the name is changed also (except that you may freely change the paper-size option for \documentclass).

The Zimbra Public License Version 1.2 ("ZPL") consists of the Mozilla Public License Version 1.1, modified to be specific to Zimbra, with the Additional Terms in Exhibit B. The original Mozilla Public License 1.1 can be found at: http://www.mozilla.org/MPL/MPL-1.1.html Zimbra Public License, Version 1.2 (ZPL) 1. Definitions. 1.0.1. "Commercial Use" means distribution or otherwise making the Covered Code available to a third party. 1.1. "Contributor" means each entity that creates or contributes to the creation of Modifications. 1.2. "Contributor Version" means the combination of the Original Cod...

VITA NUOVA LIBERAL SOURCE LICENCE 29 May 2003 IMPORTANT NOTICE - READ CAREFULLY: This Licence Agreement (``LICENCE'') is a legal agreement between you as an indi- vidual person or organisation (``YOU'') and Vita Nuova Hold- ings Limited (``VITA NUOVA'') (having an office at 3 Innova- tion Close, York Science Park, University Road, York England YO10 5ZF), for all or any portion of the software product accompanying this LICENCE, which includes computer software in binary and source code form, other information and docu- mentation (``LICENSED SOFTWARE''), where a notice declares that this LICENCE applies. By copying (except for the sole purpose of making a backup copy), using, modifying, or distributing all or part of YOUR copy of t...

People : Open Source Enthusiasts

A collection of open source and copyleft license writers.

Ramsey, Norman

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