Samsung today announced its second annual developer conference and this year the company is expanding the event to three days.

On November 11 through 13 at Moscone West in San Francisco, Samsung will be hosting 90 sessions ranging on topics like smart health, wearables, virtual reality, mobile and smart home.

In particular the conference will focus on developing content for the Oculus-powered Gear VR headset and Gear S as well as wearable sensors, smart TVs, multi-screen, Knox, mobile, IoT and Tizen.

Speakers include Christian Heilmann, principal evangelist at Mozilla; Curtis Sasaki, senior vice president of MSCA at Samsung; Mark Murphy, founder of Commonsware; and Peter Vesterbacka, creator of Angry Birds.