Maintainer Month 2026: Celebrating the People Who Keep Open Source Running

Favorite Update: the OSI has published a page dedicated to maintainers. May is Maintainer Month once again, a time for the Open Source community to recognize, support, and celebrate the maintainers who keep critical digital infrastructure running. The Open Source Initiative (OSI) is proud to join GitHub and a global community of contributors in honoring…

Welcoming Duane O’Brien as Executive Director of the Open Source Initiative

Favorite This is a critical moment for the Open Source Initiative. As Open Source continues to shape global technology, policy, and digital infrastructure, the need for clear stewardship and strong leadership has only grown. On behalf of the Board of Directors, I’m thrilled to welcome Duane O’Brien as OSI’s new Executive Director. Duane brings a…

Open Source Initiative Appoints Duane O’Brien as Executive Director

Favorite Veteran Open Source leader brings decades of experience advancing sustainability, collaboration and responsible participation across the Open Source ecosystem. SAN FRANCISCO, April 15, 2026 — The Open Source Initiative (OSI), globally recognized as the steward of the Open Source Definition, today announced the appointment of Duane O’Brien as its new executive director. O’Brien is…

ClearlyDefined: A Three-Year Roadmap for Sustainability and Growth

Favorite At FOSDEM earlier this year, the Open Source Initiative (OSI) and AboutCode formalized their collaboration through a Memorandum of Understanding (MoU). This agreement delegates the day-to-day operations of ClearlyDefined to AboutCode, ensuring the project’s long-term sustainability, continued development, and broader impact across the Open Source ecosystem. ClearlyDefined has long served as a community resource…

OSI Adopts SPDX IDs for License URLs

Favorite For more than 25 years, the Open Source Initiative (OSI) website has been a central reference point for Open Source licenses. Over that time, our site has evolved through multiple redesigns, content management systems, and infrastructure migrations. As a result, license pages accumulated a variety of URL formats, including some ending in html, php,…