Open-source software (OSS) is computer software that is released under a license in which the copyright holder grants users the rights to use, study,...

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...

the source code, design documents, or content of the product. The open source model is a decentralized software development model that encourages open collaboration...

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...

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

by at least one of the following expert groups: the Free Software Foundation, the Open Source Initiative, the Debian Project and the Fedora Project. For...

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

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

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...

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...

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...

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...

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...

software. Free Software Movement of India International Centre for Free and Open Source Software (ICFOSS) Free Software and Open Source Foundation for...

The Open Source Definition (OSD) is a policy document published by the Open Source Initiative. Derived from the Debian Free Software Guidelines written...

The following is a list of notable software packages and applications licensed under an open-source license or in the public domain for use in the health...

Open-source software security is the measure of assurance or guarantee in the freedom from danger and risk inherent to an open-source software system....

prohibited by copyright law without explicit permission, but free and open-source software, by definition, may be forked without permission. The word fork has...

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...

which location is important. The GIS software industry encompasses a broad range of commercial and open-source products that provide some or all of these...

Open-source software advocacy is the practice of attempting to increase the awareness and improve the perception of open-source software. In some cases...

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. For...

open-design 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...

computer software which is made for bioinformatics and released under open-source software licenses with articles in Wikipedia. Comparison of software for...

This is a list of open-source software to be used for high-order mathematical calculations. This software has played an important role in the field of...

The open-core model is a business model for the monetization of commercially produced open-source software. The open-core model primarily involves offering...

This list is divided into proprietary or free software, and open source software, with several comparison tables of different product and vendor characteristics...

strategic alignment to mission. The Open Source Definition is a derivative document based on the Debian Free Software Guidelines (DFSG), released in 1997...

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