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...

European Union Public Licence V. 1.1 EUPL (c) the European Community 2007 This European Union Public Licence (the "EUPL") applies to the Work or Software (as defined below) which is provided under the terms of this Licence. Any use of the Work, other than as authorised under this Licence is prohibited (to the extent such use is covered by a right of the copyright holder of the Work). The Original Work is provided under the terms of this Licence when the Licensor (as defined below) has placed the following notice immediately following the copyright notice for the Original Work: Licensed under the EUPL V.1.1 or has expressed by any other mean his willingness to license under the EUPL. 1. Definitions In this Licence,...

You are welcome to compile kopimi and play with it as much as you like! kopimi (copyme), symbol showing that you want to be copied. use kopimi in your own fancy. kopimi may be put on homepages or blogs, in books, in software, as sound logos in music or whatever. 1. copy one of these kopimi symbols, or make up your own 2. put it on a homepage 3. link the logotype to: www.kopimi.com/kopimi

Copyright (C) 1999, 2002 Aladdin Enterprises. All rights reserved. This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. 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 is not required. 2. Altered source versions must be plainly marked as such, a...

German Free Software License (c) Ministry of Science and Research, State of North-Rhine Westphalia 2004 Developed and created by Axel Metzger and Till Jaeger, Institut für Rechtsfragen der Freien und Open Source Software (Institute for Legal Issues On Free and Open Source Software), . Preamble Software is more than a mere economic asset. It is the technical foundation of the information society. Therefore, the issue of the public share in software is of particular importance. Conventionally licensed computer programs are distributed in object code form only, and the user is not entitled to modify or pass on the program to third parties. The license model for Free Software (synonym "Open Source Software"), however...

People : Open Source Enthusiasts

A collection of open source and copyleft license writers.

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