Using your computer to talk to other people, exchange pictures, videos and so forth.

Blogger Enter data, upload

pictures and videos.

Facebook Upload pictures, videos, play

games, private messages.

Twitter Follow

people,re-tweet interesting things.

Flickr

Upload, dowload and share pictures.

LinkedIn Contacting people you know(friends

or friends of friends). Gloogle +

Create “circles” of people, such as work

colleagues.

LinkedIn Contacting people you know(friends

or friends of friends). Gloogle +

Create “circles” of people, such as work

colleagues.