The Strava Objective-C SDK by Sebastien Windal is a read-only project that allows to access fitness features. Not officially supported by Strava, this project was originally created for SpinSpin, an indoor cycling app. However, it supports most of Strava API endpoints.
Popular location-based social network Foursquare quietly made the long-teased new version of its API publicly available Tuesday. The changes, embraced by its developer community, include JSON-formatted responses and OAuth-only authentication. Even though the new API is characterized as in beta, the company has also deprecated the previous version, announcing it will no longer be available by the middle of next year.