Code for India (CFI), the civic-tech nonprofit dedicated to empowering engineers and changemakers to build technology for public good, is running "Code for a Billion -- Bharat Agentic-AI Hackathon 2026," a 90-day, fully virtual, impact-focused hackathon.
Civic tech prototype development contest for students and youth under 22 (since 2020)
The Easiest Capture The Flag Platform
To promote charitable projects that want to implement an innovative digital idea to strengthen our democracy.
Spanish regional bank BBVA shared anonymized credit card transactions data with participating developers in its Innova Challenge.
Digitale Projekte auf ihrer Learning Journey
The Civic Innovation Challenge aims to leverage social science, data, and technology to address complex community challenges, enhance job growth and economic competitiveness, and address equity in our communities.
Find out more about Data City | Data Nation, a global data sharing initiative between Singapore and London.
The directory and review site Yelp shares global crowdsourced user data on restaurants across cities (such as Phoenix, Madison, and Edinburgh) in its Dataset Challenge for participating researchers to build tools and provide research on urban trends and behavior.