MoreGamesLike.com - Most popular recommendation engine for more similar games and recommendation blog.
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.
Open Source Game Clones - This site tries to gather open-source reimplementations of great old games in one place.
Makerbook - A directory of the best free resources for creatives