Description: Facebook Places is a location-based service that allows Facebook users to check in to places and share their location. It integrates with Facebook's news feed so users can see when their friends check in nearby.
Type: software
Description: Gowalla was a location-based social networking website and mobile app launched in 2007. It allowed users to check-in at various locations and connect with friends to share places they have visited. The service shut down in 2012 after being acquired by Facebook.
Type: software