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 Stash - A curated directory of 400 resources & tools for startups
Product Hunt - A website that lets users share and discover new products
Content Marketing Stack - A curated directory of content marketing resources
Softpedia - A library of over 1,000,000 free and free-to-try applications for Windows, Mac, Linux and Smartphones, Games and Drivers plus tech-focused news and reviews
StartupResources.io - Tightly curated lists of the best startup tools