You 2.0

1. Phone

1.1. Jott

1.2. Call Managers

1.2.1. Google Voice

1.2.2. YouMail

1.3. Pinger

2. Contacts

2.1. Address Book Aggregators

2.1.1. Plaxo/Soocial

2.1.1.1. gmail

2.1.1.2. Yahoo

2.1.1.3. Exchange/Outlook

2.1.1.4. Personal ISP

2.1.1.5. Hotmail

3. Favorites

3.1. Social Bookmarking

3.1.1. Delicious

3.1.2. Faves

4. RSS

4.1. RSS readers

4.1.1. Bloglines

4.1.2. Google Reader

4.1.3. pageflakes

5. Photos

5.1. Flickr

5.2. PhotoBucket

6. Music

6.1. Streaming

6.1.1. blip.fm

7. Videos

7.1. Video Aggregators

7.1.1. worldtv

7.1.2. Searchles

7.2. YouTube

8. LifeCasting

8.1. Seesmic

8.2. ustream

8.3. Qik

9. Website

9.1. Web Hosts

10. Blogs

10.1. Wordpress

10.2. Blogger

10.3. Tumblr

11. News

11.1. Digg

11.2. Mixx

11.3. newsvines

12. Email

12.1. Email Aggregators

12.1.1. Fuser

12.1.1.1. Gmail

12.1.1.2. Yahoo

12.1.1.3. AOL

12.1.1.4. Personal ISP

12.1.1.5. Social Networks

13. Social Networks

13.1. Social Network Aggregators

13.1.1. Plaxo Pulse

13.1.2. FriendFeed

14. MicroBlogs

14.1. Utterli

14.2. Twitter

14.3. Plurk

15. IM

15.1. Universal Messengers

15.1.1. Meebo/Digby

15.1.1.1. AIM

15.1.1.2. Yahoo

15.1.1.3. ICQ

15.1.1.4. Live Messenger

15.1.1.5. GTalk

16. Identity Management

16.1. OpenID

17. Message Forums

17.1. Tangler