20 most useful social networking sites

For both work and pleasure, these 20 social networking sites are the most useful to any busy IT professionals

20 most useful social networking sites prev next

Loading...

SecondLife is a 3-D virtual world that is so popular it makes money by selling virtual real-estate for hard cash. Several major companies have set up shop in SecondLife and Reuters has opened a news bureau there.

Prev Next 7/20

Comments on this image

There are currently no comments for this image.

Post new comment

Users posting comments agree to the PC World comments policy.

Login or register to link comments to your user profile, or you may also post a comment without being logged in.

Close

20 most useful social networking sites

20 images
Shopping.com

Don’t have an account? Sign up here

Don't have an account? Sign up now

Forgot password?