Topsy, a leading social analytics solutions provider, has just announced the launch of a brand new set of social data APIs that have been added to Topsy API Services. The new set of APIs allow developers to integrate social metrics, insights, and content from any time period or in real time directly into applications.
There are a number of ways to discuss API popularity. Our metrics are based on developer engagement. The "track" functionality on ProgrammableWeb lets developers declare an interest in receiving updates on particular APIs. Which APIs and categories are seeing the most activity.