Huntathon - Browse and submit Product Hunt Global Hackathon projects
Confetti - Confetti is the all-in-one tool for all your conferences, festivals, workshops and social events.
Challenge Hunt - Explore coding contests, hackathons from around the world
The Bored Hoard - Sieve the web for cool websites you probably never knew existed. Supporting the smaller independent sites that Google ignores. All revealed in a weekly box delivered online every Friday.
The 24 Hour Startup Challenge - Build startup in 24 hours and win cash prizes 🤑
XdoX - Start challenges, log your progress and also get a unique profile page!