WEB 2.0

1. Social networks

1.1. Facebook

1.2. linkedIn

2. RSS feed readers

2.1. Google reader

2.2. Feed demon

2.3. Omea reader

3. Bookmarking

3.1. Delicious

3.2. Diigo

4. Email

4.1. Gmail

4.2. Yahoo!

4.3. Windows Live Hotmail

5. E-learning

5.1. Woopid

5.2. Typing web

5.3. Raylit

5.4. Scribd

6. Micro-Blogginging

6.1. Twitter

6.2. Tumblr

6.3. Jaiku

7. Blogs

7.1. blogger.com

7.2. Wordpress.org