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

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...

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...

list of free and open-source software (FOSS) packages, computer software licensed under free software licenses and open-source licenses. Software that fits...

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 (ICFOSS) Free Software and Open Source Foundation for Africa Free Software Foundation Software Freedom Law Center Free Software...

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

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

The Open Source Definition (OSD) is a document published by the Open Source Initiative. Derived from Bruce Perens' Debian Free Software Guidelines, the...

Open-source software development (OSSD) is the process by which open-source software, or similar software whose source code is publicly available, is developed...

Software companies focusing on the development of open-source software (OSS) employ a variety of business models to solve the challenge of making profits...

movement. Both free and open-source software (FOSS) and open-source hardware are created by this open-source culture movement and apply a like concept to a...

notable software packages which were published as free and open-source software, or into the public domain, but were made proprietary software, or otherwise...

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...

The open-source software movement is a social movement that supports the use of open-source licenses for some or all software, as part of the broader...

is a list of notable open-source video games. Open-source video games are assembled from and are themselves open-source software, including public domain...

and open-source software are much narrower. Free software and/or open-source software is also always source-available software, but not all source-available...

legal aid, financial aid, technical aid, governance, etc. of free and open-source software (FOSS) as a whole, or of one or more specific FOSS projects...

of Free Cultural Works" (as also in the Open Source Definition and Free Software Definition). For such free/open content both movements recommend the same...

is free software (or free and open-source software) as conferred by the copyright holder. Free-software licenses are applied to software in source code...

Alternative terms for free software, such as open source, FOSS, and FLOSS, have been a recurring issue among free and open-source software users from the late...

varying user preferences and stagnated or discontinued development of the original software. Free and open-source software is that which, by definition...

(EFDC). Elmer - an open-source multiphysical simulation software for Windows/Mac/Linux. FlightGear - a free, open-source atmospheric and orbital flight simulator...

the phrase open source became widely adopted, developers and producers used a variety of other terms, such as free software, shareware, and public domain...

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...

was made open source and became OpenOffice.org. Sun continues developing the commercial version which periodically integrates the open source code with...

that run on the Android platform which meet guidelines for free software and open-source software. The API column is used to describe which versions of Android...

software is open source, and nearly all open source software is free. — Free Software Foundation Free and open-source software portal Free software movement...

version of a software product as free and open-source software, while offering "commercial" versions or add-ons as proprietary software. The term was...

corpora of programs, the Free Software Foundation recommends using the term "free software" rather than "open-source software" (an alternative, yet similar...