The Stream Ruby SDK by Stream allows to interact with the API to access activity stream and news feeds data. It contains installation and usage. Complete documentation is available at http://getstream.io/docs/
Rapleaf wants to see more personalization apps built on its Rapleaf Personalization API. To support the expansion, the company will provide grants and services to companies via its just-launched $1 million fund. The investment approach is quickly joining contests and hackathons as ways for providers to woo developers.
Microsoft continues to built out its cogitative services API portfolio with two more APIs now generally available. The Bing Custom Search API and v7 of the Bing Search API are both GA and ready for production use. The Customer Search API enables targeted searches, and v7 adds filtering.