The LinkedIn Node.js library by Julien Valéry aims to provide an object oriented wrapper for the current LinkedIn API. Install, usage, and options are available on the site. On GitHub, the author also shares links to documentations of different APIs that include LinkedIn people, LinkedIn groups, LinkedIn companies, LinkedIn jobs, LinkedIn share, and LinkedIn communications. Under MIT license.
For those in the sales game, more is obviously better, but the success of generating hundreds of promising leads can be tainted by the problems that arise in managing and keeping track of those leads efficiently. Client Relationship Management (CRM) systems exist to tackle this very issue, however, a lot of them have proved to be either too complex or simply insufficient. Karma is a CRM that aims to provide the perfect balance between relevant features and simple usability in order to create a tool that promotes better business. The company has also released the KarmaCRM API which is great news for developers who want to integrate its functionality with other applications.