Maintainers Open Source Initiative Skip to content Get involved About Licenses Open Source Definition Open Source AI Programs Blog Get involved About Licenses Open Source Definition Open Source AI Programs Blog Open Main Menu HomeMaintainers Supporting maintainers and protecting the Open Source ecosystem Download the book How the OSI supports maintainers OSI Approved Licenses We provide a venue for the community to discuss Open Source licenses and we maintain the OSI Approved Licenses database. Policy & Standards We defend maintainers by educating legislators and policy makers about the Open Source ecosystem, its role in innovation and its value for an open future. We have engaged with NTIA, CISA, and policy makers of the EU Cyber Resilience Act, the EU AI Act, and the US Securing Open Source Software Act. Advocacy & Research We lead global conversations with maintainers, developers, non-profits, and lawyers to improve the understanding of Open Source. OSI investigates the impacts of ongoing debates from artificial intelligence to security. Join OSI and help maintainers too The generous contributions of people like you are the driving force behind OSIs initiatives. Every dollar you donate directly supports our efforts to strengthen the OSI and protect the Open Source ecosystem. Join OSI Download the book Get involved Mastodon Twitter LinkedIn Reddit About About Our team Board of directors Programs Blog Press mentions Trademark Sponsors Licenses Open Source Definition Licenses License Review Process Open Standards Requirement for Software Open Source AI Open Source AI OSAI Definition Process Timeline Open Weights FAQ Checklist Community Become an Individual Member Become an OSI Affiliate Affiliate Organizations Maintainers Events Forum OpenSource.net The content on this website, of which Opensource.org is the author, is licensed under a Creative Commons Attribution 4.0 International License. Opensource.org is not the author of any of the licenses reproduced on this site. Questions about the copyright in a license should be directed to the license steward. Read our Privacy Policy Proudly powered by WordPress. Hosted by Pressable. Manage Cookie Consent To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions. Functional Functional Always active The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. Preferences Preferences The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user. Statistics Statistics The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you. Marketing Marketing The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes. Manage options Manage services Manage {vendor_count} vendors Read more about these purposes Accept Deny View preferences Save preferences View preferences {title} {title} {title} Manage consent