The Facebook Graph Ruby SDK by Lin Jen-Shin allows developers to integrate the Facebook Graph API into their Ruby applications. This SDK has been tested with MRI 1.8.7 and 1.9.2 along with Rubinius 1.2.2.
In response to developer feedback, Twitter will soon add semantic versioning to its Ads API so that developers can more easily deal with new and deprecated features. Additionally, Twitter is increasing the time it supports deprecated versions of the Ads API from 30 to 90 days.
Factual continues to expand the world's access to data with a makeover and relaunch of its Geopulse API. Now renamed, Geopulse Context aims to provide developers with the geographic and commercial context of locations to enable personalized app experiences. The new API expands US Census data and commercial metrics available via Factual APIs.