Startup Stash - A curated directory of 400 resources & tools for startups
Huntathon - Browse and submit Product Hunt Global Hackathon projects
Startup Buffer - Startup Buffer is a premium startup directory for emerging startups all around the world.
Confs.tech - Open source list of tech conferences: JS / Ruby / Data etc.
Content Marketing Stack - A curated directory of content marketing resources
MVP-Challenge - 2 weeks. 1 MVP startup. $0 costs