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.

Preamble This License governs Your use of the Work. This License is intended to allow developers to use the Source Code and Executable Files provided as part of the Work in any application in any form. The main points subject to the terms of the License are: Source Code and Executable Files can be used in commercial applications; Source Code and Executable Files can be redistributed; and Source Code can be modified to create derivative works. No claim of suitability, guarantee, or any warranty whatsoever is provided. The software is provided "as-is". This License is entered between You, the individual or other entity reading or otherwise making use of the Work licensed pursuant to this License and the individua...

Version 1.0.5 of 10 December 2007 Copyright © 1996-2007 Julian Seward This program, bzip2, the associated library libbzip2, and all documentation, are copyright © 1996-2007 Julian Seward. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. • The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but i...

COPYRIGHT NOTICE These patterns and the generating sh script are Copyright (c) GMV 1991 These patterns were developed for internal GMV use and are made public in the hope that they will benefit others. Also, spreading these patterns throughout the Spanish-language TeX community is expected to provide back-benefits to GMV in that it can help keeping GMV in the mainstream of spanish users. However, this is given for free and WITHOUT ANY WARRANTY. Under no circumstances can Julio Sanchez, GMV, Jos'e A. Ma~nas or any agents or representatives thereof be held responsible for any errors in this software nor for any damages derived from its use, even in case any of the above has been notified of the possibility of such damages. If any...

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...

[] Copyright [(C)] [by] [.] [All rights reserved][.] Permission to use, copy, modify and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies, [and] that both {the|that} copyright notice and this permission notice appear in supporting documentation[, and that the name [of] [or ] not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission]. [ makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty.] [ DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING A...

People : Open Source Enthusiasts

A collection of open source and copyleft license writers.

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