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.

PS Utilities Package The constituent files of this package listed below are copyright (C) 1991-1995 Angus J. C. Duggan. LICENSE Makefile.msc Makefile.nt Makefile.os2 Makefile.unix README config.h descrip.mms epsffit.c epsffit.man extractres.man extractres.pl fixdlsrps.man fixdlsrps.pl fixfmps.man fixfmps.pl fixmacps.man fixmacps.pl fixpsditps.man fixpsditps.pl fixpspps.man fixpspps.pl fixscribeps.man fixscribeps.pl fixtpps.man fixtpps.pl fixwfwps.man fixwfwps.pl fixwpps.man fixwpps.pl fixwwps.man fixwwps.pl getafm getafm.man includeres.man includeres.pl maketext patchlev.h psbook.c psbook.man ...

License for Lua 4.0 and earlier versions Copyright © 1994–2002 Tecgraf, PUC-Rio. Permission is hereby granted, without written agreement and without license or royalty fees, to use, copy, modify, translate, and distribute this software and its documentation (hereby called the "package") for any purpose, including commercial applications, subject to the following conditions: The above copyright notice and this permission notice shall appear in all copies or substantial portions of this package. The origin of this package must not be misrepresented; you must not claim that you wrote the original package. If you use this package in a product, an acknowledgment in the product documentation would be greatl...

Simple Machines License (SMF 1.0 and 1.1) Definitions 1. This Package is defined as all of the files within any archive file or any group of files released in conjunction by Simple Machines, Simple Machines, or a derived or modified work based on such files. 2. A Modification, or a Mod, is defined as instructions, to be performed manually or in an automated manner, that alter any part of this Package. 3. A Modified Package is defined as this Package or a derivative of it with one or more Modification applied to it. 4. Distribution is defined as allowing one or more other people to in any way download or receive a copy of this Package, a Modified Package, or a derivative of this Package. 5. The Software is def...

Academic Free License (“AFL”) v. 3.0 This Academic Free License (the "License") applies to any original work of authorship (the "Original Work") whose owner (the "Licensor") has placed the following licensing notice adjacent to the copyright notice for the Original Work: Licensed under the Academic Free License version 3.0 1) Grant of Copyright License. Licensor grants You a worldwide, royalty-free, non-exclusive, sublicensable license, for the duration of the copyright, to do the following: a) to reproduce the Original Work in copies, either alone or as part of a collective work; b) to translate, adapt, alter, transform, modify, or arrange the Original Work, thereby creating derivative works ("Derivative W...

The LaTeX Project Public License =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- LPPL Version 1.2 1999-09-03 Copyright 1999 LaTeX3 Project Everyone is allowed to distribute verbatim copies of this license document, but modification of it is not allowed. PREAMBLE ======== The LaTeX Project Public License (LPPL) is the license under which the base LaTeX distribution is distributed. You may use this license for any program that you have written and wish to distribute. This license may be particularly suitable if your program is TeX-related (such as a LaTeX package), but you may use it even if your program is unrelated to TeX. The section `WHETHER AND HOW TO DISTRIBUTE PROGRAMS UNDER THIS LICENSE', below, gives instructions, examples, ...

People : Open Source Enthusiasts

A collection of open source and copyleft license writers.

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