Monster Worldwide (NYSE:MWW) announced today that launch of BeKnown, a professional networking app designed to allow Facebook users to establish a professional network on the world’s largest social platform. BeKnown is available now for download in 19 different languages, and is accessible by any Facebook user.Darko Dejanovic, global CIO and head of product at Monster Worldwide said, "BeKnown answers the need and challenge in the marketplace for people to build their professional networks on Facebook while keeping personal and work-related contacts and content completely separate. An estimated 700 million people globally live their lives through Facebook and 97% of the Fortune 500 companies turn to Monster to find talent. BeKnown now gives people and companies the ability to utilize that vast network for professional gain by tapping into the power of Monster and Facebook."Sal Iannuzzi, chairman, president and chief executive officer of Monster Worldwide said, "BeKnown is another extension of our commitment to meet the evolving needs of job seekers and employers by adding professional networking to their online recruitment, job search, and career management toolkit. Whether it's through mobile apps, Career Ad Network, or the world's largest social network, our mission is to connect people and job opportunities through any and all methods that produce meaningful results."Shares of Monster Worldwide are trading up 8.11% at $14.67.