The steward of the Open Source Definition, setting the foundation for the Open Source Software ecosystem.
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Open Source AI Salons and What’s Next
Members Newsletter – November 2026: A recap of All Things Open, the first Open Source AI Salons, and a look ahead at U.S. Open Source policy.
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Open Source AI Salons: Shaping the OSAID, Together
Two years after the release of the Open Source AI Definition (OSAID 1.0), the Open Source Initiative hosted the first in a series of Open Source AI Salons, gatherings to discuss the future of the OSAID.
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FOSDEM 2027: CFP for Open Source & EU Policy Devroom
The OSI, in collaboration with APELL, Eclipse Foundation, Github, Linux Foundation Europe, Mozilla, NLNET Labs, Open Forum Europe, and OpenSSF, are delighted to invite you to submit a proposal for a talk, and join us for the 4th edition of the Open Source & EU Policy devroom at FOSDEM.
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Opening New Paths for Open Source
Members Newsletter – October 2026: From NY to Halifax and Prague, the past few weeks opened new paths for collaboration, policy, and sustainability across the open source ecosystem.
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New website reflects OSI’s evolving mission
Over the years, OSI’s work has expanded beyond the Open Source Definition and licensing to encompass policy and standards, research and education, and Open Source AI. The new website brings these areas into clearer focus, making it easier for the community and our partners to discover what we do and find ways to get involved.