World Brush - AR app where you paint on the real world for others to find
Huntathon - Browse and submit Product Hunt Global Hackathon projects
Photo Find - Navigate to the exact spot a photo was taken
Challenge Hunt - Explore coding contests, hackathons from around the world
Woolah - Knockout Photo challenges with your friends.
The 24 Hour Startup Challenge - Build startup in 24 hours and win cash prizes 🤑