I came across an article written by Sniranjan at JV-Extensions. 
The article contains a lot of info on how and why you should submit to directories.
I am not going to quote the article, read it your selves :)
Why you should submit to directories
More featured links
Popular Links
- Add URL & Submit Site to (1890)
- JEFusion | Japanese Enter (115)
- Nod32 Update Keys (47)
- EatYourVeggie.com: Free V (16)
- Electronic Cigarette Savi (14)
