Product Hunt - A website that lets users share and discover new products
Startup Stash - A curated directory of 400 resources & tools for startups
AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
Startup Buffer - Startup Buffer is a premium startup directory for emerging startups all around the world.
BetaList - BetaList provides an overview of upcoming internet startups. Discover and get early access to the future.
Content Marketing Stack - A curated directory of content marketing resources