Upcoming events

Check the top 50+ Open Source conferences of 2026 that the Open Source Initiative (OSI) is tracking, including events that intersect with AI, cloud, cybersecurity, and policy.

The OSI is involved in a variety of events around the globe. You can see upcoming events where the OSI will participate, as well as events and activities of the OSI Affiliate organizations and our sponsors.


Open Source Founders Summit 2026

Open Source Founders Summit 2026

May 18, 2026 - May 19, 2026    
12:00 am
Open Source Founders Summit is a business conference, not a tech conference. Open source companies face challenges and opportunities that proprietary software companies never encounter. [...]
Berlin Buzzwords

Berlin Buzzwords

June 7, 2026 - June 9, 2026    
12:00 am
Berlin Buzzwords is Europe’s leading conference for modern data infrastructure, search and machine learning and is focused on open source software projects.
UN Open Source Week 2026

UN Open Source Week 2026

June 22, 2026 - June 26, 2026    
12:00 am
UN Open Source Week 2026 is the premier global forum for advancing open source collaboration in direct support of the Sustainable Development Goals (SDGs) and [...]
Open Source Innovation Days 2026

Open Source Innovation Days 2026

July 1, 2026 - July 2, 2026    
12:00 am
We are excited to invite you to the Open Source Innovation Days 2026. As a valued community member, we would be honoured to have you [...]

Page created on October 21, 2015 | Last modified on January 22, 2026