MoreGamesLike.com - Most popular recommendation engine for more similar games and recommendation blog.
Startup Stash - A curated directory of 400 resources & tools for startups
Open Source Game Clones - This site tries to gather open-source reimplementations of great old games in one place.
Startup Buffer - Startup Buffer is a premium startup directory for emerging startups all around the world.
Alternatives By TechnoFizi - Find all major games, apps, sites, software alternatives
Makerbook - A directory of the best free resources for creatives