RevenueCat Shipaton 2026 Featured Online Ship apps and start making money. $740,000 in prizes Oct 01, 2026 02:45 AM EDT to submit 18719 participants
Microsoft Teams App Development Challenge 2021 Online Build and publish an app for Microsoft Teams, the global collaboration platform with over 115 million daily active users. $45,500 in prizes Winners announced 1178 participants
Alexa Skills Challenge: Beyond Voice Online Invent the Next Generation of Alexa Experiences That Go Beyond Voice $97,000 in prizes Winners announced 1102 participants
Alexa Skills Challenge: In-Skill Purchasing Online Invent the future of premium voice content $134,000 in prizes Winners announced 1275 participants
