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,...

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

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

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

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

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

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

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...

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...

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...

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...

This is a listing of open-source codecs—that is, open-source software implementations of audio or video coding formats, audio codecs and video codecs respectively...

Not all open-source games are free software; some open-source games contain proprietary non-free content. Open-source games that are free software and contain...

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...

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

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...

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....

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

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...

InnerSource is the use of open source software development best practices and the establishment of an open source-like culture within organizations for...

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...

promoting a collaborative and transparent approach to AI development. Free and open-source software (FOSS) licenses, such as the Apache License, MIT License...

The Open Source Software Institute (OSSI) is a U.S.-based 501(c)(6), non-profit organization whose mission is to promote the development and implementation...

Derivatives of agile include extreme programming and Scrum. Open-source software development typically uses agile methodology with concurrent design, coding...

Open Source Development Labs (OSDL) was a non-profit organization supported by a consortium to promote Linux for enterprise computing. Founded in 2000...

A software development kit (SDK) is a collection of software development tools in one installable package. They facilitate the creation of applications...

to the Free Software Foundation, "Open source" and its associated campaign mostly focus on the technicalities of the public development model and marketing...