Global non-profit: promotes and protects Open Source software, development & communities through education and advocacy. Yes, we coined the term!

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  The OSI is pleased to support the inaugural Open Technology Research (OTR) Symposium 2026, taking place on 26–27 October 2026 at the historic University of Barcelona. The CFPs is now open through 5 July 2026.

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  Philippe Ombredanne and Jordan Maris will facilitate a CRA compliance workshop at the Open Source Founders Summit on May 18, covering what the EU Cyber Resilience Act means in practice for Open Source businesses. 05f5.com/schedule/2026/…

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  OSI ED Duane O'Brien: I expect my listening tour will continue for a little while as I make the rounds to meet as many of our stakeholders as I can. If you’ve got something to say, grab a slot in my office hours. I’d love to hear from you.

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  Age assurance laws are reaching down to operating systems and app stores. Katie Steen-James joins webinar to discuss what's happening across the US, Brazil, and Europe, and how maintainers can help shape policy that fits how open source actually works. github.blog/news-insights/…

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  Happening TODAY: Join the 2026 State of Open Source Report webinar, featuring insights from OSI Executive Director Duane O’Brien. Register now to learn how organizations are approaching Open Source governance, security, and sustainability: ter.li/2kn3s1hb