Website where users create and customize pro�les with photos, videos, and information about themselves. Friends can browse the pro�les and write messages on their "wall" or send private

messages. Privacy settings are determined by the user.

User name:Password: social networking

www.Facebook.comFacebook

A business-oriented social networking site mainly used for professional networking. Users create pro�les

and make connections with other professionals to create networks.

User name:Password: social networking

www.LinkedIn.comLinkedIn

Photo and video management and sharing website widely used by bloggers as a repository.

Users can also organize and comment on each other’s albums.

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www.Flickr.comFlickr