Find A Maker - find a partner for your next project
Huntathon - Browse and submit Product Hunt Global Hackathon projects
CoFoundersLab - Meet 250,000+ entrepreneurs online
Y Combinator Co-founder Matching - YC’s free online platform to help you find your co-founder
Confs.tech - Open source list of tech conferences: JS / Ruby / Data etc.
Nugget - Find your perfect startup idea