Facebook will partner up with the U.S. Labor Department to help users who are unemployed find jobs. The social networking site has over 800 million users, and that would certainly amount to a lot of professional networking.

Read More: Can Facebook Help You Get a Job? FB Partners with U.S. Labor Department

The most up-to-date employment data and economic news releases from the U.S. Department of Labor's Bureau of Labor Statistics and its Employment and Training Administration now can be viewed using a new mobile application.


Read More: Gain Mobile Access to Latest Labor Data and News

What can you say about unions in 140 characters? Scores of celebrities have signed up to participate in the annual Labor Day Tweet-a-Thon and support the cause of unions by tweeting with the hashtag #unionmember during the holiday weekend.

Read More: Unions, Celebrities Band Together for Annual Labor Day Tweet-a-Thon