Open Source License

Primary definition

An umbrella term for software that is licensed with some combination of characteristics. The universal feature of open source software is that the source code is available for anyone to inspect. Other common, but non-universal, characteristics include the ability to download the source code and run it for free, the ability to modify the code and redistribute it, and the distributed ownership of the software among a large set of contributors and editors.

Also known asOSS license · FOSS license · FLOSS license · free and open source license · libre license · open-source software license
1 sources cited3 related termsReviewed by Martins Ogundare · Aug 10, 2026
Open Source Voting in San FranciscoView source

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OSVSF

An umbrella term for software that is licensed with some combination of characteristics. The universal feature of open source software is that the source code is available for anyone to inspect. Other common, but non-universal, characteristics include the ability to download the source code and run it for free, the ability to modify the code and redistribute it, and the distributed ownership of the software among a large set of contributors and editors.

Open Source Voting in San Francisco · 2024

Cite this term

Permanent URL · stable across revisions
Election Security Glossary. (2026). Open Source License. In Election Security Glossary. Retrieved September 3, 2026, from https://electionsecurityglossary.com/glossary/open-source-license

Sources

1 cited · last checked Aug 10, 2026

01

Open Source Voting in San Francisco
Open Source Voting in San Francisco

Single-source

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