are notable organizations devoted to the advocacy, legal aid, financial aid, technical aid, governance, etc. of free and open-source software (FOSS) as...

open-source licenses. The Free Software Foundation (FSF) maintains a list of what it considers free. FSF's free software and OSI's open-source licenses...

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 history of free and open-source software begins at the advent of computer software in the early half of the 20th century. In the 1950s and 1960s, computer...

of events related to popular free/open-source software. For a narrative explaining the overall development, see the related history of free and open-source...

Open Source Initiative coined the term open source in opposition to the free software movement. While free software is the same thing as open-source software...

Open-source licenses are software licenses that allow content to be used, modified, and shared. They facilitate free and open-source software (FOSS) development...

non-free replacement or will add software that is not free software. Free Software Movement of India International Centre for Free and Open Source Software...

rights to use, study, change, and distribute the software and its source code to anyone and for any purpose. Open-source software may be developed in a collaborative...

Free/open-source software – the source availability model used by free and open-source software (FOSS) – and closed source are two approaches to the distribution...