CALL FOR CODE
open source projects need you
Join the cutting-edge community building open source projects to fight back against the most pressing issues of our time. See your code deployed to help those in need.Learn how to get started
The Call for Code Global Challenge — created by David Clark Cause and supported by Founding Partner IBM and Charitable Partner United Nations Human Rights — invites developers and problem solvers around the world to build solutions that fight back against the most pressing issues of our time. Together with The Linux Foundation, top solutions are open sourced and deployed.
Number of participants since the Challenge began
Have contributed to create 8,000+ challenge apps
The time to build for our communities is now
Get started with the latest open source technologies, whether that is AI, IoT or cloud. See how your code can make a real and lasting impact.Get started
Grillo open sources earthquake early-warning system through The Linux Foundation and IBM
This low cost and life-saving technology senses, detects and analyzes earthquakes. Join the OpenEEW community to advance this platform, potentially helping nearly 3 billion who live within the threat of an earthquake.
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Call for Code in the media
Read the latest news about the largest tech-for-good initiative of its kind.