Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use the source code...

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,...

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 cola is any cola soft drink produced according to a published and shareable recipe. Unlike the secretive Coca-Cola formula, the recipes are...

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...

Open source intelligence (OSINT) is the collection and analysis of data gathered from open sources (overt sources and publicly available information)...

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

Open-source hardware (OSH, OSHW) consists of physical artifacts of technology designed and offered by the open-design movement. Both free and open-source...

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

development of open-source software employ a variety of business models to solve the challenge of making profits from software that is under an open-source license...