The Worthy Web App Challenge A Progress hack-for-good challenge designed to make the world a better place, one web app at a time. $40,000 in prizes 1100 participants Deadline: May 24, 2021 May 24 at 4:00pm EDT to submit Online
Microsoft U.S. Azure IoT Hack for Sustainability Save the planet and develop your skills with Azure IoT $10,000 in prizes 300 participants Deadline: May 24, 2021 May 24 at 5:00pm EDT to submit Online
2021 APEC App Challenge APEC 2021: Getting People Moving Again $10,500 in prizes 135 participants Deadline: May 28, 2021 May 28 at 4:00am EDT to submit Online
Leonhard Euler Idea Contest Build modern, intelligent apps whilst learning all about graphs, no experience required! $10,000 in prizes 220 participants Deadline: Jun 4, 2021 June 04 at 8:00pm EDT to submit Online
