1. NETWORKING
   1. Facebook
   2. MySpace
   3. Linkedin
   4. Twitter
   5. Ning
2. COMMUNICATE
   1. Skype
   2. Google Voice
   3. Yahoo Messenger
   4. AIM
   5. G(chat)
3. EDUCATE
   1. Podcast
   2. Youtube
   3. Webinars
   4. Vimeo
   5. Viddle
4. CREATE
   1. RSS Feed
   2. Wordpress
   3. Flicker
   4. Blog
   5. Newsletters