It's no secret that Facebook's Graph API and widgets have contributed a great to Facebook's success and never-ending permeation of the web as we know it. Looking to make a similar move, LinkedIn has recently expanded its own developer platform and LinkedIn API. The new LinkedIn tools aren't just aimed at developers. With just a couple lines of code, you can begin integrating LinkedIn in to your web page with a variety of plugins and widgets.
We have added eight APIs to the ProgrammableWeb directory in categories such as Marketing, Nutrition, and Payments. Among the new additions is the Payfirma Push API, which offers a mobile payment system to developers. Here, we summarize the new additions and how they can assist developers.