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.

Version 6.6, April 2013 OPEN CASCADE releases and makes publicly available the source code of the software Open CASCADE Technology to the free software development community under the terms and conditions of this license. It is not the purpose of this license to induce you to infringe any patents or other property right claims or to contest validity of any such claims; this license has the sole purpose of protecting the integrity of the free software distribution system, which is implemented by public license practices. Many people have made generous contributions to the wide range of software distributed through that system in reliance on consistent application of that system; it is up to the author/donor to decide if he or she is w...

The Physnet Package License Preamble The intent of this document is to state the conditions under which a Physnet Package may be copied, such that the Copyright Holder maintains some semblance of artistic control over the development of the package, while giving the users of the package the right to use and distribute the Package in a more-or-less customary fashion plus the right to make reasonable modifications. This document is a slight modification of one issued by Larry Wall (http://language.perl.com/misc/Artistic.html). Definitions "Package" refers to any collection of files distributed by the Copyright Holder, in whatever form, and derivatives of that collection of files created through textual or format modifi...

ALTERNATE ROUTE OPEN SOURCE LICENSE Version 1.1 Copyright © 1999-2001 Washington State Department of Transportation, Bridge and Structures Office Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed.   With this License, the Bridge and Structures Office of the Washington State Department of Transportation (WSDOT) is supporting open source software concepts, while including appropriate warranty and liability provisions designed to protect itself from any claims relating to software program output. The following excerpt from the GNU General Public License is consistent with WSDOT's commitment to open source software. The licenses for most softwa...

Lucent Public License Version 1.02 (LPL-1.02) The following is a Lucent license template. To generate your own. change the values of OWNER, ORGANIZATION, and YEAR from their original values as given here, and substitute your own. = Lucent Technologies Inc. = LUCENT = 2003 Here is the license template: THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS PUBLIC LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT. 1. DEFINITIONS "Contribution" means: in the case of (""), the Original Program, and in the case of each Contributor, changes to the Program, and additions to the Program; where such changes and/or addit...

Salutation Public License Salutation Public License THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS SALUTATION PUBLIC LICENSE (THE "AGREEMENT").  ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES YOUR ACCEPTANCE OF THIS AGREEMENT. 1. DEFINITIONS.    "Contribution" means: (a) in the case of Salutation Consortium ("Salutation"), the original version of the software accompanying this Agreement as released by Salutation, including source code, object code and documentation, if any, and   (b) in the case of each Contributor, (i) changes to the Program, and (ii) additions to the Program;

People : Open Source Enthusiasts

A collection of open source and copyleft license writers.

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