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.

Pine License and Legal Notices Pine and Pico are registered trademarks of the University of Washington. No commercial use of these trademarks may be made without prior written permission of the University of Washington. Pine, Pico, and Pilot software and its included text are Copyright 1989-2008 by the University of Washington. Use of Pine/Pico/Pilot: You may compile and execute these programs for any purpose, including commercial, without paying anything to the University of Washington, provided that the legal notices are maintained intact and honored. Local modification of this release is permitted as follows, or by mutual agreement: In order to reduce confusion and facilitate debugging, we request that locally modified versi...

APPLE PUBLIC SOURCE LICENSE Version 1.0 - March 16, 1999 Please read this License carefully before downloading this software. By downloading and using this software, you are agreeing to be bound by the terms of this License. If you do not or cannot agree to the terms of this License, please do not download or use the software. 1. General; Definitions. This License applies to any program or other work which Apple Computer, Inc. ("Apple") publicly announces as subject to this Apple Public Source License and which contains a notice placed by Apple identifying such program or work as "Original Code" and stating that it is subject to the terms of this Apple Public Source License version 1.0 (or subsequent version thereof), as it may be re...

GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007 Copyright © 2007 Free Software Foundation, Inc. Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. Preamble The GNU General Public License is a free, copyleft license for software and other kinds of works. The licenses for most software and other practical works are designed to take away your freedom to share and change the works. By contrast, the GNU General Public License is intended to guarantee your freedom to share and change all versions of a program--to make sure it remains free software for all its users. We, the Free Software Foundation, use the GNU General Public License for most of o...

The author of this work hereby waives all claim of copyright (economic and moral) in this work and immediately places it in the public domain; it may be used, distorted or destroyed in any manner whatsoever without further attribution or notice to the creator.

This is APREAMBL.TEX, version 1.10e, written by Hans-Hermann Bode (HHBODE@DOSUNI1.BITNET), for the BibTeX `adaptable' family, version 1.10. See the file APREAMBL.DOC for a detailed documentation. This program is distributed WITHOUT ANY WARRANTY, express or implied. Copyright (C) 1991, 1992 Hans-Hermann Bode Permission is granted to make and distribute verbatim copies of this document provided that the copyright notice and this permission notice are preserved on all copies. Permission is granted to copy and distribute modified versions of this document under the conditions for verbatim copying, provided that the entire resulting derived work is distributed under the terms of a permission notice identical to this one.

People : Open Source Enthusiasts

A collection of open source and copyleft license writers.

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