Top effective 7 Social Marketing Resources

1. Google Friend Connect

2. Facebook

3. MySpace

4. hi5

5. LinkedIn

6. Tagged

7. Ning

B. Blog Applications & Sites
1. Yahoo! Shortcuts

2. Blogger

3. WordPress

4. Kindle Publishing

5. TypePad

6. Wordpress for iPhone

7. Technorati

C. Bookmarking Applications & Sites
1. Digg

2. Stumbleupon

3. AddThis!

4. bit.ly

5. Delicious

6. diigo

7. Jumptags

 

Source : http://blogger-dashboard.blogspot.com/2009/08/very-effective-7-social-marketing.html