To Drive More Traffic To Your Website or Blog You Need to Submit Your Blog to Many High Rank Web Directory. Here is a List of Pr3 Free Directory.

http://free-link-directory.info/
http://elojo.info/
http://zopso.com/
http://add2dir.info/
http://gooddirectory.net/
http://quickdirectory.biz/
http://pr3plus.com/ 
http://pegasusdirectory.com/
http://rdwebdirectory.us/
http://freewebsitedirectory.com/