WEB 2.0

1. RSS feed readers

1.1. Google reader

1.2. Feed demon

1.3. Omea reader

2. Email

2.1. Gmail

2.2. Yahoo!

2.3. Windows Live Hotmail

3. Micro-Blogginging

3.1. Twitter

3.2. Tumblr

3.3. Jaiku

4. Social networks

4.1. Facebook

4.2. linkedIn

5. Bookmarking

5.1. Delicious

5.2. Diigo

6. E-learning

6.1. Woopid

6.2. Typing web

6.3. Raylit

6.4. Scribd

7. Blogs

7.1. blogger.com

7.2. Wordpress.org