BuddyPress and the premium version BuddyBoss are the de facto standard social-network plugins if you want your own social network for your sport, hobby, or niche – and WPAdvert works seamlessly with both!

CookAndMeal – Food Blog and Recipe WordPress Theme
CookAndMeal is a simple, feature-rich WordPress theme for food bloggers that makes it simple to deliver thorough, personalized, and interactive recipes that are sure to make people salivate.