Top Authors - A leaderboard for Medium Authors
Stackshare - StackShare is a comprehensive website that gives its users the chance to organize and share their technology stack with the rest of the community.
Marvel Embeds - Embed interactive prototypes on any site (including Medium!)
Setalist - The easiest way to make awesome lists for the internet
100 under 100 - For those of us that didn't get into Forbes' 30 under 30
Techmap.io - Techmap is a workplace search engine to find companies using technologies (e.g., Rails, PHP, Java, etc.) that are used internally. Finally, a "Google for Workplaces" that helps people find a place to work with technologies they love!