Yelp Hackathon Online Build the next generation of local apps with the Yelp API $8,500 in prizes Winners announced 725 participants
LAUNCH Hackathon 2016 San Francisco, CA, USA Supporting Founder & Inspiring Innovation. $1,060,250 in prizes Feb 26 – 28, 2016 467 participants
Watson Developer Challenge Online Use the power of the Watson Developer Cloud to build creative new Cognitive apps & win! $3,000 in prizes Winners announced 179 participants
Opportunity Hack 2015 Chennai Chennai, India Build. Connect. Empower. $3,150 in prizes Nov 28 – 29, 2015 321 participants
ObjectRocket by Rackspace Presents Hack The Block Online Build apps with impact! Create a mobile app for YOUR community using ObjectRocket by Rackspace’s MongoDB and Redis. Build. Help. Win. $25,000 in prizes Winners announced 170 participants
Create Context-Aware Applications with Alohar Mobile's SDK Online Build context-aware apps that automatically understand where the user is and can trigger certain events $40,000 in prizes Winners announced 189 participants
TechCrunch Disrupt SF 2015 San Francisco, CA, USA Calling hackers, developers and designers— strut your stuff and win tickets to Disrupt SF $88,400 in prizes Sep 19 – 20, 2015 591 participants
Hack My Ride 2.0 Online Transportation Innovation for Silicon Valley & Beyond $30,000 in prizes Winners announced 161 participants
Context.IO App Challenge Online Email is the data source. Context.IO is the tool. What you build with it is up to you! $125,000 in prizes Winners announced 491 participants
Internet of Things | Summer Jam Online Does your watch know what your coffee maker is up to? Non-monetary prizes Winners announced 238 participants
FLIR's "Bring the Heat" Hacker and Maker Challenge (SanFran) San Francisco, CA, USA Infrared Everywhere! Change the world with thermal imaging. $17,000 in prizes Jun 26 – 28, 2015 76 participants
Uber Hackathon Online Build the on-demand future with the Uber API $9,000 in prizes Winners announced 1472 participants
IoT + Mobile Hackathon San Francisco, CA, USA Build mobile interfaces for IoT apps! $3,250 in prizes Apr 18, 2015 73 participants
LAUNCH Hackathon 2015 San Francisco, CA, USA Launch 2016 here: launch.devpost.com/ $101,500 in prizes Feb 27 – Mar 1, 2015 1348 participants