In a competitive job market, employee engagement becomes even more important and requires considerable focus. It seems like every day a new technology emerges to either measure employee engagement or facilitate ongoing dialog with the employee base. The following article by Josh Bersin provides a comprehensive overview of the challenges around employee engagement as well as a nice roundup of the various applications that have been developed to address the opportunity.
https://www.linkedin.com/pulse/employee-feedback-killer-app-new-market-emerges-josh-bersin