Open Source Summit North America
2025-06-23 - 2025-06-25 | Colorado Convention Center, 700 14th St, Denver, CO, 80202, United States
Open Source Summit is the premier event for open source developers, technologists, and community leaders to collaborate, share information, solve problems, and gain knowledge, furthering open source innovation and ensuring a sustainable open source ecosystem. It is the gathering place for open-source code and community contributors.
Open Source Summit is a conference umbrella composed of a collection of events covering the most important technologies, topics, and issues affecting open source today.
Share your expertise on the most important technologies, topics, and issues affecting open source today. It all goes live June 23-25 in Denver!
Submit a CFP!

AI_dev Europe
2025-08-28 - 2025-08-29 | Amsterdam, Netherlands
📣 Save the date – August 28 + 29! AI_dev is a nexus for developers delving into the intricate realm of open source generative AI and machine learning. At the heart of this event is the belief that open source is the engine of innovation in AI. By uniting the brightest developers from around the world, we aim to ignite discussions, foster collaborations, and shape the trajectory of open source AI.

AI_dev Japan
2025-12-08 - 2025-12-10 | Tokyo, Japan
📣 Save the date – December 8-10! AI_dev is a nexus for developers delving into the intricate realm of open source generative AI and machine learning. At the heart of this event is the belief that open source is the engine of innovation in AI. By uniting the brightest developers from around the world, we aim to ignite discussions, foster collaborations, and shape the trajectory of open source AI.
