Privacy4Web3 Hackathon Online Unlock the Full Potential of Web3. Join the Privacy4Web3 Hackathon. $40,000 in prizes Winners announced 1158 participants
Facebook Hackathon: Messaging Online Build messaging solutions that empower conversation $7,000 in prizes Winners announced 2681 participants
AT&T Entertainment App Challenge Online AT&T is challenging developers to submit recent Entertainment solutions, including games, or hack new entertainment solutions. $80,000 in prizes Winners announced 335 participants
King Abdullah Economic City Apps Challenge Online Be among the first wave of developers to help shape the digital layer of King Abdullah Economic City. $50,000 in prizes Winners announced 156 participants
Hack for Pasadena Pasadena, CA, USA Two-days of open-sourced talks and hands-on problem solving, to re-imagine the way the web, applications, technology, and community participation will shape the future of the City of Pasadena. $6,250 in prizes Mar 15 – 16, 2014 57 participants