Amazon Alexa Skills Challenge Online You code, Alexa comes to life. Create new Skills for Alexa, the brain behind Amazon Echo. $43,620 in prizes Winners announced 4430 participants
HackCU III Boulder, CO, USA Colorado's Largest Student Hackathon $11,900 in prizes Apr 22 – 23, 2017 140 participants
T9Hacks Spring 2017 Boulder, CO, USA T9Hacks is a 24 hour hackathon at the University of Colorado Boulder’s ATLAS Institute. Whether you're an artist, designer, or developer, you’ll find your place at T9Hacks! Non-monetary prizes Feb 24 – 26, 2017 53 participants
