Hai DP Expects, I Need Quality Directories, Articles, Press Releases, Social Bookmarking, Social Networking, Classifieds Ad Postings and Questions & Answers Posting Site. Please prefer only the free submissions list that you gathered for your experiences shared with us.
I created a nice tutorial thread on this subject recently. It's an ambitious title but the method is very effective. http://forums.digitalpoint.com/showthread.php?p=12410212 Also with directories the only three you need to be concerned with are Dmoz, Yahoo and BOTW