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.
Note that this license is not endorsed by the Free Software Foundation. It is available here as a convenience to readers of the license list. DESIGN SCIENCE LICENSE TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION Copyright © 1999-2001 Michael Stutz <stutz@dsl.org> Verbatim copying of this document is permitted, in any medium. 0. PREAMBLE. Copyright law gives certain exclusive rights to the author of a work, including the rights to copy, modify and distribute the work (the "reproductive," "adaptative," and "distribution" rights). The idea of "copyleft" is to willfully revoke the exclusivity of those rights under certain terms and conditions, so that anyone can copy and distribute the work ...
/* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2000 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user...
MITRE Collaborative Virtual Workspace License (CVW License) Mitre no longer recommends use of this license Collaborative Virtual Workspace License (CVW) License Agreement General Redistribution of the CVW software or derived works must reproduce MITRE's copyright designation and this License in the documentation and/or other materials provided with the distribution. Copyright © 1994-1999. The MITRE Corporation (http://www.mitre.org/). All Rights Reserved. The terms "MITRE" and "The MITRE Corporation" are trademarks of The MITRE Corporation and must not be used to endorse or promote products derived from this software or in redistribution of this software in any form. The terms "CVW" and "Collaborat...
Copyright (c) 2008 (YOUR NAME) (YOUR WEBSITE) Permission is hereby granted, free of charge, to any person obtaining a copy of this material and all associated documentation files, to deal in the material without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sub-license, and/or sell copies of the material, and to permit persons to whom the material is furnished to do so, subject to the following conditions: That a link is placed on the user's website to the creator of this material, also that the 'links page' or 'about page' where the link is placed must also be directly linked to from the home-page of the user's web site. As follows: 1) The users home page has a link to a...
NETHACK GENERAL PUBLIC LICENSE (Copyright 1989 M. Stephenson) (Based on the BISON general public license, copyright 1988 Richard M. Stallman) Everyone is permitted to copy and distribute verbatim copies of this license, but changing it is not allowed. You can also use this wording to make the terms for other programs. The license agreements of most software companies keep you at the mercy of those companies. By contrast, our general public license is intended to give everyone the right to share NetHack. To make sure that you get the rights we want you to have, we need to make restrictions that forbid anyone to deny you these rights or to ...