The LinkedIn-API-JSON-Client is a Python library for interacting with the LinkedIn API. The library is designed to allow developers who don't understand either OAuth or the details of the client library to make use of the API.
Twitter launched Twitter Kit in 2014: a set of tools app owners use to integrate Twitter data and functionality. Since then, Twitter Kit adoption soared and Twitter increased its functionality. The v2.0 release constitutes the first major revision and a platform for expanded functionality and use.
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.