Simmer (formerly Foodie) - Yelp, but for every dish on the menu
Matter - Create a feedback-focused culture in Slack with Matter!
Spoon University - Food network for next generation.
HappyMeter - A frictionless way to measure happiness and job satisfaction
NYT Cooking - iPhone app with 17,000 free recipes from The New York Times
Teambit - Teambit is a team engagement and performance platform, that makes feedback a daily habit.