This document discusses 20 examples of companies using Facebook in interesting ways. It describes campaigns and applications from companies like Red Bull, Vonage, Wasa Crispbread, Delta Airlines, Pringles, Coca-Cola, KLM, General Motors, Nike, New York Jets, Amazon, McDonald's, Jack in the Box, Starbucks, Coca-Cola, several restaurants, hotels, and Lowe's. Many of the campaigns allow users to interact directly with the company or brand through Facebook without leaving the social media platform.