Free software, libre software, libreware or rarely known as freedom-respecting software is computer software distributed under terms that allow users to...

Free and open-source software (FOSS) is software that is available under a license that grants the right to use, modify, and distribute the software, modified...

The Free Software Foundation (FSF) is a 501(c)(3) non-profit organization founded by Richard Stallman on October 4, 1985, to support the free software movement...

share copies of software. Software which meets these requirements, The Four Essential Freedoms of Free Software, is termed free software. Although drawing...

A free-software license is a notice that grants the recipient of a piece of software extensive rights to modify and redistribute that software. These actions...

This comparison of free software for audio lists notable free and open source software for use by sound engineers, audio producers, and those involved...

free and open-source software packages, computer software licensed under free software licenses and open-source licenses. Software that fits the Free...

The Free Software Definition written by Richard Stallman and published by the Free Software Foundation (FSF), defines free software as being software that...

their freedoms. Proprietary software is a subset of non-free software, a term defined in contrast to free and open-source software; non-commercial licenses...

software licenses which have a linked Wikipedia article for details and which are approved by at least one of the following expert groups: the Free Software...