League for Programming Freedom
Encyclopedia
League for Programming Freedom (LPF) was founded in 1989 by Richard Stallman
to unite free software
developers as well as developers of proprietary software
to fight against software patent
s and the extension of the scope of copyright
. Their logo is the Statue of Liberty
holding a floppy disk
and tape spool
.
Among other initiatives, the League started the "Burn all GIFs" campaign in opposition to the actions of Unisys
in enforcing their patent on LZW compression used by CompuServe
when creating the image format.
The League produced a newsletter, Programming Freedom 11 issues in 1991-1995. These primary source materials chronicle the work of the organization,
The single event that had the most influence on the creation of the League was Apple
's lawsuits against Microsoft
about supposed copyrights violations of the look and feel
of the Macintosh as copied in Microsoft Windows
. After the lawsuit ended, the League went dormant, to be resurrected by those who were increasingly troubled by the enforcement of software patents.
In September 2009, LPF President Dean Anderson sent a notice to former members announcing the return of the LPF and reviving its membership, with plans for an election on 12 May 2010.
Richard Stallman
Richard Matthew Stallman , often shortened to rms,"'Richard Stallman' is just my mundane name; you can call me 'rms'"|last= Stallman|first= Richard|date= N.D.|work=Richard Stallman's homepage...
to unite free software
Free software
Free software, software libre or libre software is software that can be used, studied, and modified without restriction, and which can be copied and redistributed in modified or unmodified form either without restriction, or with restrictions that only ensure that further recipients can also do...
developers as well as developers of proprietary software
Proprietary software
Proprietary software is computer software licensed under exclusive legal right of the copyright holder. The licensee is given the right to use the software under certain conditions, while restricted from other uses, such as modification, further distribution, or reverse engineering.Complementary...
to fight against software patent
Software patent
Software patent does not have a universally accepted definition. One definition suggested by the Foundation for a Free Information Infrastructure is that a software patent is a "patent on any performance of a computer realised by means of a computer program".In 2005, the European Patent Office...
s and the extension of the scope of copyright
Copyright
Copyright is a legal concept, enacted by most governments, giving the creator of an original work exclusive rights to it, usually for a limited time...
. Their logo is the Statue of Liberty
Statue of Liberty
The Statue of Liberty is a colossal neoclassical sculpture on Liberty Island in New York Harbor, designed by Frédéric Bartholdi and dedicated on October 28, 1886...
holding a floppy disk
Floppy disk
A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium, sealed in a rectangular plastic carrier lined with fabric that removes dust particles...
and tape spool
Magnetic tape data storage
Magnetic tape data storage uses digital recording on to magnetic tape to store digital information. Modern magnetic tape is most commonly packaged in cartridges and cassettes. The device that performs actual writing or reading of data is a tape drive...
.
Among other initiatives, the League started the "Burn all GIFs" campaign in opposition to the actions of Unisys
Unisys
Unisys Corporation , headquartered in Blue Bell, Pennsylvania, United States, and incorporated in Delaware, is a long established business whose core products now involves computing and networking.-History:...
in enforcing their patent on LZW compression used by CompuServe
CompuServe
CompuServe was the first major commercial online service in the United States. It dominated the field during the 1980s and remained a major player through the mid-1990s, when it was sidelined by the rise of services such as AOL with monthly subscriptions rather than hourly rates...
when creating the image format.
The League produced a newsletter, Programming Freedom 11 issues in 1991-1995. These primary source materials chronicle the work of the organization,
The single event that had the most influence on the creation of the League was Apple
Apple Computer
Apple Inc. is an American multinational corporation that designs and markets consumer electronics, computer software, and personal computers. The company's best-known hardware products include the Macintosh line of computers, the iPod, the iPhone and the iPad...
's lawsuits against Microsoft
Microsoft
Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...
about supposed copyrights violations of the look and feel
Look and feel
In software design, look and feel is a term used in respect of a graphical user interface and comprises aspects of its design, including elements such as colors, shapes, layout, and typefaces , as well as the behavior of dynamic elements such as buttons, boxes, and menus...
of the Macintosh as copied in Microsoft Windows
Microsoft Windows
Microsoft Windows is a series of operating systems produced by Microsoft.Microsoft introduced an operating environment named Windows on November 20, 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces . Microsoft Windows came to dominate the world's personal...
. After the lawsuit ended, the League went dormant, to be resurrected by those who were increasingly troubled by the enforcement of software patents.
In September 2009, LPF President Dean Anderson sent a notice to former members announcing the return of the LPF and reviving its membership, with plans for an election on 12 May 2010.