Doppelganger Mood Coffee (doppelgangercoffee)

UGREEN Hackathon 2026 on AI NAS

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Online

Bring Your Skills to UGOS

$46,000 in prizes
Nov 16, 2026 02:45 AM EST to submit
2367 participants

PayPal AI Hackathon

Online

Build what’s next with PayPal and AI

$67,500 in prizes
Winners TBD
35830 participants