Under Perens' definition, open source is a broad software license that makes source code available to the general public with relaxed or non-existent restrictions on the use and modification of the code.

Generally, open source refers to a computer program in which the source code is available to the general public for usage, modification from its original design, and publication of their version (fork) …

List of free and open-source software packages This is a list of free and open-source software (FOSS) packages, computer software licensed under free software licenses and open-source licenses.

Free and open-source software (FOSS) is software available under a license that gives users the right to use, share, modify, and distribute the software – modified or not – to everyone and provides the …

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 of software.

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 notion of open collaboration. [1] The …

Open source software (OSS) is source code developed and maintained through open collaboration. Anyone can use, examine, alter and redistribute OSS as they see fit, typically at no cost.