Twitter, Flickr, Picasa

Twitter is a quicker, shortened version of other social networking sites such as Facebook.

-follow your friends, follow your favorite stars, follow whoever you want!
-get in the know on events that are going on
-connect with people who have similar interests to you

Flickr and Picasa are both online-based photo sharing sites.  With them, you are able to..

-back up your photos by storing them online
-edit photos
-share them with your family, friends, or the whole world!
-receive feedback on your photos from people around the world
-explore and comment on photos that other users have shared
-also create collages with Picasa's desktop tool