MoreGamesLike.com - Most popular recommendation engine for more similar games and recommendation blog.
Alkarta - Find happenings in your city.
Open Source Game Clones - This site tries to gather open-source reimplementations of great old games in one place.
StubHub - StubHub is the world’s largest ticket marketplace with tickets available for over 10 million live sports, music and theatre events in more than 40 countries.
Alternatives By TechnoFizi - Find all major games, apps, sites, software alternatives
Event Finda - Find events near you, and all around the world.