On May 28, 2015 we welcomed 6,000 developers to our 8th annual Google I/O developer conference in San Francisco. Google I/O 2015 kicked-off with a live keynote from our Senior Vice-President of Products, Sundar Pichai. The crowd in San Francisco was joined by millions more watching on the live stream and 530 I/O Extended events, in 90+ countries across six continents. Read 2015 I/O announcements
![Google I/O 2015 - Keynote](https://cdn-ak-scissors.b.st-hatena.com/image/square/ec15c50ac7e0b572ad0aa072a0545f10f2917bb9/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2F7V-fIGMDsmE%2Fhqdefault.jpg)