Yo App Challenge Online Yo now has location and links! The possibilities are endless! Let creativity prevail! $7,500 in prizes Winners announced 175 participants
TechCrunch Disrupt EU Hackathon 2014: London London, United Kingdom Calling hackers, developers and designers— strut your stuff and you could win tickets to Disrupt EU! £3,500 in prizes Oct 18 – 19, 2014 323 participants
Disrupt Europe 2013 Berlin, Germany Calling hackers and developers from all over the world — join teams to hack a product within 24 hours. $5,000 in prizes Oct 26 – 27, 2013 273 participants