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.

BitTorrent Open Source License Version 1.1 This BitTorrent Open Source License (the "License") applies to the BitTorrent client and related software products as well as any updates or maintenance releases of that software ("BitTorrent Products") that are distributed by BitTorrent, Inc. ("Licensor"). Any BitTorrent Product licensed pursuant to this License is a Licensed Product. Licensed Product, in its entirety, is protected by U.S. copyright law. This License identifies the terms under which you may use, copy, distribute or modify Licensed Product. Preamble This Preamble is intended to describe, in plain English, the nature and scope of this License. However, this Preamble is not a part of this license. The legal effect of th...

GNU Simpler Free Documentation License Discussion Draft 1 of Version 1, 25 September 2006 THIS IS A DRAFT, NOT A PUBLISHED VERSION OF THE GNU SIMPLER FREE DOCUMENTATION LICENSE Copyright (C) 2000, 2002, 2006 Free Software Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. 0. WHAT THIS LICENSE DOES The purpose of this License is to make a work of authorship free. This means giving all users the four essential freedoms: 0. The freedom to read, view, or use the work. 1. The freedom to change the work, with access to formats which make that convenient to do. ...

Squeak License Apple Computer, Inc. Software License PLEASE READ THIS SOFTWARE LICENSE AGREEMENT "LICENSE" CAREFULLY BEFORE DOWNLOADING THIS SOFTWARE. BY DOWNLOADING THIS SOFTWARE YOU ARE AGREEING TO BE BOUND BY THE TERMS OF THIS LICENSE. IF YOU DO NOT AGREE TO THE TERMS OF THIS LICENSE, DO NOT DOWNLOAD. 1. License. The software, documentation and any fonts which you will receive by downloading this software (the "Apple Software") are licensed, not sold, to you by Apple Computer, Inc. or its local subsidiary, if any. Apple and/or Apple's licensor(s) retain title to the Apple Software, and the Apple Software and any copies which this License authorizes you to make are subject to this License. This License grants no right or license...

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...

Copyright (C) 2000-2008 Carsten Haitzler, Geoff Harrison and various contributors Copyright (C) 2004-2008 Kim Woelders Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies of the Software, its documentation and marketing & publicity materials, and acknowledgment shall be giv...

People : Open Source Enthusiasts

A collection of open source and copyleft license writers.

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