The Namely Ruby SDK by Namely allows to integrate human resources features into applications. Profiles, events, currencies, and jobs are the methods that developers can test in the sandbox available at https://developers.namely.com/docs/testing
The Resfly API gives developers access to a integrating the ability to post jobs on many of the big job boards onto their platform. These range from Indeed (which apparently has eclipsed Monster) to Linkedin, from Craigslist to specialized ones in health care and other interests.
Perhaps your most important online network of business contacts is now programmable. LinkedIn launched its API (our LinkedIn API profile), which allows developers to access a user's connections and anyone's profile data, in addition to several other features. Though some are saying "finally," it's clearly not too late for LinkedIn, who aims to be the professional networking platform.