Picture Sharing:
Yahoo's Flickr
Facebook's Istagram
Google Picasa
Photobucket
Social Networks:
Facebook
Twitter
MySpace
Bebo
Linkedin
Google+
Blogs:
Tumblr
Edu Blog
Blogger
WordPress
Moon Fruit
E-mail:
Gmail
Yahoo Mail
Microsoft Hotmail
Internet Provider E-mail - @sky/@BT
Instant Messaging
Windows Live Messenger (MSN)
BBM
Facebook Message
Kik Messanger
Whats App
SMS - Text